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archBOSTON ARCHIVE March 10, 2005 - May 20, 2006
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DarkFenX
Joined: 10 Mar 2005 Posts: 1111
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Posted: Fri Feb 10, 2006 10:49 am Post subject: New Silver Line plan offered, stirring critics |
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New Silver Line plan offered, stirring critics
Tunnel cut may save time, $700m
By Mac Daniel, Globe Staff | February 10, 2006
State Transportation Secretary John Cogliano proposed a new plan yesterday for the final, critical phase of the MBTA's Silver Line bus service that he said could save $700 million, cut construction time by several years, and avoid community opposition.
But the proposal immediately drew criticism from state, environmental, and business leaders, some saying that Cogliano did not consult with them about it until this week; they fear the proposal could scuttle or delay separate plans the MBTA and city officials had been hashing out.
The original plan for the final phase of the project had been tabled in August because of community opposition. Putting forward another proposal now could further complicate an already controversial plan, which must be approved by federal transportation officials to get financing from Washington.
Cogliano's proposal, which he said was drawn up by state planners with the hope of breaking an impasse, would connect the two existing Silver Line routes: one that runs from Dudley Square to Downtown Crossing and the newer route from South Station to Logan Airport, which opened last June. It would also keep the buses on surface streets through most of downtown and connect to the South Station tunnel through a new portal on Essex Street, near Atlantic Avenue.
The previous proposal called for a milelong tunnel under Chinatown that was intended to speed the buses through the congested downtown. But Cogliano said that travel times, as well as transfers to subway lines, under the new proposed route are comparable to those of the longer tunnel, at one-eighth the cost, or $94 million instead of $800 million.
A new station on Winter Street near Downtown Crossing would allow Silver Line bus passengers to enter a glassed-in enclosure where they would transfer to subway service on the Orange, Red, and Green lines free of charge. Buses from Dudley headed to South Station, South Boston, and Logan would take a right from Washington Street onto Kneeland Street and a left on Surface Road to reach the shortened tunnel, with a portal built at Essex Street.
Cogliano's plan would also extend Silver Line service south along Warren Street from Dudley station into Grove Hall, Mattapan, and Ashmont, with connections to the new Fairmount commuter rail line, which runs through Mattapan and Dorchester. This extension of the Silver Line, which could replace the Route 23 and 28 bus routes, goes through neighborhoods where many residents depend on buses. The old plan did not extend the Silver Line south.
In addition, the proposal calls for a new Silver Line spur from Copley Square to the proposed Essex Street portal, offering what could be a transfer-free, one-seat ride from the Back Bay to South Boston and Logan.
''This new option presents an opportunity to improve service and meet our transit commitments in the most cost-effective and efficient manner possible," Cogliano wrote this week to MBTA General Manager Daniel A. Grabauskas.
''It's just a proposal," he said in an interview yesterday. ''I want it to be reviewed, and I want public input."
Under the previous plan, Silver Line buses would go below ground at New England Medical Center and use a dedicated tunnel that would pass under Bay Village, Downtown Crossing, and Chinatown, with connections to the Orange and Green lines. The plan met with significant community opposition because of impact on residents and ambulance service.
The T was seeking federal funds for 60 percent of the project, which received a ''not recommended" rating from the Federal Transit Administration several years ago. Grabauskas pulled the project from federal consideration in August, saying that if it received a similar rating a second time, especially given the lack of community support, it might not receive federal approval and leave the two existing stretches of Silver Line unconnected.
Contacted about Cogliano's proposal, Grabauskas said yesterday, ''The MBTA is reviewing this and all other alternatives, working with all parties in order to complete this important project." He said Cogliano informed him of the new plan two days ago.
Cogliano's proposal, however, raises questions about the nature of the Silver Line, which was first touted as ''bus rapid transit," using dedicated lanes on surface streets and tunnels to decrease trip times at half the cost of building a trolley system like the Green Line, which operates underground and on above-ground tracks. Over time, however, the Washington Street branch of the Silver Line has come under harsh criticism from riders who say it has become just another plodding bus route, because the dedicated bus lanes have not been kept free of traffic.
''This may meet transit commitments, but it does not meet the commitment that the T made to provide 'equal or better' service when the Orange Line was torn down," said Sierra Club spokesman Jeremy Marin. ''According to T studies, it took eight minutes from Dudley to downtown, but the bus currently takes 20 minutes."
Richard A. Dimino, president of the Artery Business Committee, said he was ''surprised and disappointed that Secretary Cogliano would submit an alternative idea regarding the Silver Line at such a late hour.
''I'm disappointed that this plan is coming to the forefront when the MBTA and the city have been working hard to come to some resolution," he said, adding that the latest proposal from the T would use a portal near Marginal Street and keep the buses underground without disturbing Boston Common or New England Medical Center. He said he was told of the project this week.
House Speaker Salvatore F. DiMasi, a Democrat from the North End, whose district is in the bus route and who opposed previous plans, said yesterday he is in ''full agreement" with the Cogliano plan.
But Secretary of Commonwealth Development Douglas I. Foy said the final phase of the Silver Line must be a tunnel. ''A lot of work has gone into finding an acceptable portal for getting the Silver Line underground," he said. ''I think that process will yield results soon and we can fulfill our promise for world-class service from Washington Street to the waterfront."
Cogliano said he would welcome review of the proposal.
Mark Slater, president of the Bay Village Neighborhood Association, said the new plan appears to meet the transit needs of the city while protecting the fragile homes in Bay Village, which were built on poor soil and sit on pilings whose stability needs ground water levels to remain unchanged. The proposed tunnel, he said, could have played havoc with those levels. |
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Roxxma
Joined: 10 Mar 2005 Posts: 170
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Posted: Fri Feb 10, 2006 3:06 pm Post subject: |
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| Quote: | A new station on Winter Street near Downtown Crossing would allow Silver Line bus passengers to enter a glassed-in enclosure where they would transfer to subway service on the Orange, Red, and Green lines free of charge. Buses from Dudley headed to South Station, South Boston, and Logan would take a right from Washington Street onto Kneeland Street and a left on Surface Road to reach the shortened tunnel, with a portal built at Essex Street.
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What the hell are they talking about? Winter St is nowhere near the proposed new route.
This is going from bad to worse. |
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Ron Newman
Joined: 10 Mar 2005 Posts: 1007
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Posted: Fri Feb 10, 2006 5:34 pm Post subject: |
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| I was wondering about that too ... bringing huge buses onto Winter Street would pretty much destroy it as a pedestrian street. |
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chumbolly
Joined: 10 Mar 2005 Posts: 120
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Posted: Fri Feb 10, 2006 8:51 pm Post subject: |
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The route shown in the graphic in the Globe doesn't go anywhere near Winter Street. Somebody is confused about something.
That aside, I say it's time stick a fork in the Silverline, call a bus a bus, and move on. $700 million for a bus route under Chinatown is twice as insane as that loony $200 million bridge in Ketchikan, Alaska that people were complaining about in the news a few months ago. I am completely biased in favor of public transit, but really, $700 million (on top of the $800 million already spent) for a bus? Spend the money on something more useful, like the Urban Ring, or a trolley service on Atlantic Avenue, or just give every man, woman and child in the state $100 and tell them to take a cab. |
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Ron Newman
Joined: 10 Mar 2005 Posts: 1007
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Posted: Fri Feb 10, 2006 9:02 pm Post subject: |
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| It does make sense to give the existing Silver Line tunnel a western portal somewhere, to increase its flexibility. |
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Vanshnookenraggen
Joined: 10 Mar 2005 Posts: 364
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Posted: Fri Feb 10, 2006 9:47 pm Post subject: |
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| It makes even more sense for it to be light rail. |
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Charliemta
Joined: 10 Mar 2005 Posts: 81
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Posted: Fri Feb 10, 2006 11:17 pm Post subject: |
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Running surface buses along Kneeland Street would be very slow, as Kneeland Street is usually congested. I say forget spending any scarce transit funding on a Silver Line tunnel or portal.
The various Silver Line Phase III alternatives, including the latest shortened version, deliver very little bang for the buck. Tunneling downtown is very expensive, and should be done only when the benefits would be great. The money should instead be spent for the proposed Red/Blue line connector project, would would at least provide some relief to the overcrowded Green Line downtown. |
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bosma
Joined: 10 Mar 2005 Posts: 148
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Posted: Sat Feb 11, 2006 6:33 am Post subject: |
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| Add an on-ramp eastbound to the pike and send the buses down the Pike, that tunnel would be a waste of money. Especially considering once the project is done the tunnel will cost double the amount (ie: Big Dig). |
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quadratdackel
Joined: 10 Mar 2005 Posts: 144
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Posted: Sun Feb 12, 2006 4:35 pm Post subject: |
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Cogliano did get two things right:
| Quote: | Cogliano's plan would also extend Silver Line service south along Warren Street from Dudley station into Grove Hall, Mattapan, and Ashmont, with connections to the new Fairmount commuter rail line, which runs through Mattapan and Dorchester. This extension of the Silver Line, which could replace the Route 23 and 28 bus routes, goes through neighborhoods where many residents depend on buses. The old plan did not extend the Silver Line south.
In addition, the proposal calls for a new Silver Line spur from Copley Square to the proposed Essex Street portal, offering what could be a transfer-free, one-seat ride from the Back Bay to South Boston and Logan. |
Well, three things. Money doesn't grow on trees, and $700M is a huge savings that would go far towards other transit improvements.
The Mattapan-Dudley-Downtown corridor is so obvious it's a wonder it wasn't there in the first place. As is the Back Bay-South Boston corridor connecting Back Bay's hotels to the new convention center.
Question: Is it even remotely possible to build a proper Orange Line subway on the Mattapan-Dudley-Downtown corridor? This would give the Orange Line two southern branches, as opposed to adding a fifth southern branch to the Green Line if we were to build light rail instead.
Also: Politically speaking, how does one proceed here? |
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Matt
Joined: 10 Mar 2005 Posts: 840
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Posted: Thu Mar 09, 2006 6:07 pm Post subject: |
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Officials announce deal on Silver Line route
By Mac Daniel, Globe Staff
State and city transportation officials, MBTA, and business leaders announced today that they have reached agreement on the final key phase of Silver Line bus service, a plan that would keep the buses in a tunnel so they avoid surface traffic.
The plan, which still needs federal approval, calls for the tunnel to start at a portal at Tremont and Charles streets to connect the two existing Silver Line routes: one that goes from Dudley Square to Downtown Crossing and a newer one that goes from South Station to Logan International Airport.
The proposed route would also avoid disrupting New England Medical Center.
State Transportation Secretary John Cogliano last month proposed to keep the buses on surface streets through most of downtown, and House Speaker Salvatore F. DiMasi said he supported the proposal. But environmental and business leaders and others immediately criticized the plan, saying they hadn't been consulted. |
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Vanshnookenraggen
Joined: 10 Mar 2005 Posts: 364
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Posted: Thu Mar 09, 2006 9:17 pm Post subject: |
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Charles and Tremont....right where the original portal was.
Man, F that S. I still don't think this will happen. A guy I talked to who was a planner for the Silver Line told me that the reason the Feds cut the cash in the first place was because they didn't think the T could get this crazy idea to work. Even with a new GM I doubt they can pull it off.
Look at how slow the busses are in the South Boston tunnel. If we had a longer tunnel with more turns, Im sure the headways would get fucked almost immediatly. |
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PaulC
Joined: 10 Mar 2005 Posts: 172
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Posted: Thu Mar 09, 2006 11:25 pm Post subject: it won't work |
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This plan wont fly either.
This plan requires a massive 360 turn-around under the Boston Common at the Boylston station. The historic burial grounds on the Common would have to be dug up and relocated temporally. I think this is too expensive and too disruptive to ever happen. It seems to me that the T has been proposing options that are unacceptable and therefore they will never have to be built.
It's time to realize the fact that most people using this line from Roxbury are not headed to the airport but downtown or Back Bay.
The existing portal tunnel connects to the Boylston Station so terminate it there or if the tunnel goes on to Park Street terminate it there. Think how easy this could then be converted to a trolley line.
I do think that this is the best location for the portal and besides it adds nothing that wasn't there historically.
I would also like to see the Silver line connect to Boylston station as planned and slowly be extend into Back Bay. I think there is already room to get to Arlington Street. The customers of the Back Bay hotels would be the big users of an airport connection. |
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justin
Joined: 10 Mar 2005 Posts: 418
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Posted: Thu Mar 09, 2006 11:32 pm Post subject: |
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As proposed in the latest incarnation, the turnaround loop would be right under the Tremont/Charles intersection.
justin |
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chumbolly
Joined: 10 Mar 2005 Posts: 120
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Posted: Fri Mar 10, 2006 12:02 am Post subject: |
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| I'm with Vanshnookenraggen--F that S! BRT is BS. |
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TC
Joined: 10 Mar 2005 Posts: 62
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Posted: Fri Mar 10, 2006 1:50 am Post subject: |
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Is the intersection of Charles/Tremont where the Church of All Nations (and that beloved Bay Village park) are located?
The more I think about this proposed tunnel the less sense it makes. Just think about the disruption in this area. They are going to tunnel under Charles, Boylston, Essex, and then the new Surface Artery.
Seems like way to much of a headache to deal with for years for so little benefit. |
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Vanshnookenraggen
Joined: 10 Mar 2005 Posts: 364
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Posted: Fri Mar 10, 2006 2:16 am Post subject: |
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Out of any areas for the portal that park is number one. I mean, the park is already covering a portal!!!! If it was done correctly it could be a very nice station and park.
I only hope that NIMBY opposition slows this down even further. |
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Dan
Joined: 10 Mar 2005 Posts: 44
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Posted: Fri Mar 10, 2006 3:53 am Post subject: |
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| Vanshnookenraggen wrote: | | I only hope that NIMBY opposition slows this down even further. | Agreed.
It is a fact that:
1. Clinton Administration was favoring BRT
2. Roxbury had been promised a replacement for the Orange Line El on Washington Street.
3. New service to the Seaport District and Logan was required.
But why the MBTA thought all this needed to be bundled up into one project is beyond me. |
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justin
Joined: 10 Mar 2005 Posts: 418
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Posted: Fri Mar 10, 2006 4:35 am Post subject: |
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| justin wrote: | As proposed in the latest incarnation, the turnaround loop would be right under the Tremont/Charles intersection.
justin |
Sorry, I got my geography wrong. Charles/Tremont is indeed where the Church of All Empty Brick Cylinders is, i.e. where the old Tremont St. tunnel portal was (kiss it goodbye). The turnaround loop would be under the intersection of Boylston and Charles so as to avoid the commons. That's where most buses would terminate, because of the burning demand to go from Dudley to WTC.
justin |
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Vanshnookenraggen
Joined: 10 Mar 2005 Posts: 364
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Posted: Fri Mar 10, 2006 4:36 am Post subject: |
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| Well, they did it so they could get money for one project instead of 2. That isnt such a bad idea, too bad BRT is. |
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TC
Joined: 10 Mar 2005 Posts: 62
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Posted: Fri Mar 10, 2006 2:04 pm Post subject: |
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I've heard of the old tremont portal (and I think you can see it from Boylston Station).
Isn't one of the problems that the existing tunnels are too small for the buses? Which is probably the biggest reason why the whole thing should be light rail with a direct connection to the existing green line. |
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Vanshnookenraggen
Joined: 10 Mar 2005 Posts: 364
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Posted: Fri Mar 10, 2006 2:45 pm Post subject: |
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| TC wrote: | I've heard of the old tremont portal (and I think you can see it from Boylston Station).
Isn't one of the problems that the existing tunnels are too small for the buses? Which is probably the biggest reason why the whole thing should be light rail with a direct connection to the existing green line. |
Yes. |
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Vanshnookenraggen
Joined: 10 Mar 2005 Posts: 364
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Posted: Fri Mar 10, 2006 2:53 pm Post subject: |
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| Quote: | Officials endorse Silver Line tunnel
Some neighbors object to route
By Mac Daniel, Globe Staff | March 10, 2006
Transportation and business leaders yesterday announced an agreement on a plan to connect the Silver Line bus service routes by building a mile-long tunnel under downtown from the intersection of Tremont and Charles streets to South Station.
The proposal -- hammered out by city and state transportation officials, the MBTA, and downtown business leaders -- was reached after the project was put on hold seven months ago because of community opposition to another tunnel proposal linking the two Silver Line surface routes. But some residents said yesterday they had been kept in the dark by the planners and vowed to oppose the new tunnel, unless they are guaranteed that it will not damage the fragile foundations of local buildings.
''We're extraordinarily disappointed," said Mark Slater, president of the Bay Village Neighborhood Association, which abuts the route of the proposed tunnel, which will cost hundreds of millions of dollars. Slater said residents and engineers whom they had hired met with T officials Wednesday to discuss the proposal, but the group was not informed at that meeting that planners had decided that the new proposal was the preferred route.
''Right now, we feel that our faith in the T has been severely broken," he said.
The plan, the third major proposal for completing the Silver Line, still needs federal approval. One previous proposal called for a tunnel entrance in a different location, and another had buses traveling the downtown route on surface streets.
House Speaker Salvatore F. DiMasi, who represents the area, said yesterday he continues to support state Transportation Secretary John Cogliano's proposal for a surface link. Cogliano's plan, proposed last month, had little neighborhood impact and saved about $700 million in construction costs.
''I fully support that effort and encourage the administration to not reject it without giving it the same level of attention and consideration that the alternative unveiled [yesterday] receives," he said in a prepared statement.
Cogliano, who attended yesterday's announcement, said he supported the new plan. MBTA General Manager Daniel A. Grabauskas praised him for ''jump-starting the project" with his proposal.
The project had been tabled by Grabauskas in August because of community opposition. Cogliano's plan was seen by many as further complicating an already controversial plan, which must be approved by federal transportation officials to get 60 percent of its financing from Washington.
Grabauskas said the project, which was introduced to some community groups and legislative leaders over the last two days, appears to have overwhelming support.
The proposal will not require the taking of Elliot Norton Park, as past proposals did. Grabauskas said the park could be expanded if the T acquires the Church of All Nations, the round brick building at the corner of Charles and Tremont, as a staging area for tunnel construction. After the tunnel is complete, the area would be added to the parkland, doubling its size, he said.
Officials associated with the Church of All Nations could not be reached for comment, either by phone or at the church. The church temporarily closed in 2003 and has not reopened.
David Moy, agency director for the Boston Chinatown Neighborhood Center, said the latest concept was workable, involved minimal land acquisitions, and left Elliot Norton Park intact, one of the few pieces of open space near Chinatown.
But, he warned, ''the devil is in the details because each neighborhood has legitimate claims."
Grabauskas said the proposal may also cut the project's $770 million price tag, though he would not say what the new price would be. He said the plan will now be put into the pipeline for federal funding and preliminary engineering.
City officials say they support the MBTA's proposal and are happy the project is moving forward after so many delays.
''We're excited that the Silver Line project is back on track," said Thomas Tinlin, acting commissioner of the Boston Transportation Department. ''It's very difficult to locate a portal in the city of Boston."
Tinlin said the city wants to continue discussions with community groups to discuss issues regarding the portal's location.
Richard A. Dimino, president of the Artery Business Committee, had come out strongly against Cogliano's plan, but said he is now ''very pleased with the new proposal."
US Representative Michael E. Capuano, Democrat of Somerville, hailed the latest Silver Line plans. ''This portal-alignment selection holds the greatest promise for successfully addressing both transportation needs and community concerns," he said. ''Completing this transit link to Dudley Square is an issue of basic fairness and will provide access to the expected jobs and economic growth in the South Boston Seaport District."
John Shostak, co-owner of City Antiques on Tremont Street, near the proposed tunnel entrance, was unexcited.
''If I owned the space, it would be something else," he said, adding that he rents. ''I have a year left on my lease, and whatever they do, I'll act accordingly." |
Link
It looks like this new tunnel wont rip out the existing one. There might still be hope yet! |
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quadratdackel
Joined: 10 Mar 2005 Posts: 144
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Posted: Fri Mar 10, 2006 5:29 pm Post subject: |
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BRT is not necessarily bad. See for example Pittsburgh or Curitiba. I've taken Pgh's BRT to the airport and the east end busway; both work pretty darn well. And Curitiba's brt setup looks simply awesome. (I think it handles about 75% of Curitiba's commuters.)
But for brt to work well, my impression is that it needs wider space because busses are not on rails and must be steered by humans. Pgh & Curitiba both have this: the busses have ordinary-sized lanes (on their own dedicated roads). But I suspect the Boston Seaport tunnel is not so wide, and hence the busses can't travel very quickly, which really sucks. Can anyone who knows more about this confirm these thoughts?
Another question: How hard would it be to convert the brt tunnels to light rail (lrt), if we decided to sometime in the future? If it would just require laying some tracks down, then we might be digging lrt tunnels right now and just not realize it yet. The momentum for the change would come from riders complaining about how slow the busses move and wanting to shoot straight to Back Bay/west and downtown/north.
Another question: Is a 4-way lrt intersection possible? It would presumably be at/around Boylston Station, where the Green Line already has a sharp turn. This would allow the desired new routes (Back Bay-Waterfront & Dudley-downtown) in addition to the current routes. Could the tunnel proposed here be used for this, assuming it could be converted to lrt?
One last question: Would a Washington Street brt function better if it ran down the middle of the street like the B,C, & E instead of along the sides like the current Silver Line? This would solve the parked car problem and the "where am I supposed to ride my bicycle in this situation?" problem. And would it be expensive to execute? |
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dudeursistershot
Joined: 10 Mar 2005 Posts: 715
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Posted: Fri Mar 10, 2006 8:11 pm Post subject: |
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| quadratdackel wrote: | | But for brt to work well, my impression is that it needs wider space because busses are not on rails and must be steered by humans. Pgh & Curitiba both have this: the busses have ordinary-sized lanes (on their own dedicated roads). But I suspect the Boston Seaport tunnel is not so wide, and hence the busses can't travel very quickly, which really sucks. Can anyone who knows more about this confirm these thoughts? |
There's like a foot of space on either side of the bus if you look out the window in the tunnel. that's definately the problem.
| quadratdackel wrote: | Another question: How hard would it be to convert the brt tunnels to light rail (lrt), if we decided to sometime in the future? If it would just require laying some tracks down, then we might be digging lrt tunnels right now and just not realize it yet. The momentum for the change would come from riders complaining about how slow the busses move and wanting to shoot straight to Back Bay/west and downtown/north.
Another question: Is a 4-way lrt intersection possible? It would presumably be at/around Boylston Station, where the Green Line already has a sharp turn. This would allow the desired new routes (Back Bay-Waterfront & Dudley-downtown) in addition to the current routes. Could the tunnel proposed here be used for this, assuming it could be converted to lrt?
One last question: Would a Washington Street brt function better if it ran down the middle of the street like the B,C, & E instead of along the sides like the current Silver Line? This would solve the parked car problem and the "where am I supposed to ride my bicycle in this situation?" problem. And would it be expensive to execute? |
It wouldn't be hard to do, I don't think, but it would mean that all of the money they've invested in making extra large tunnels to handle buses will have been for naught.
Running in the center of the street would be the way to go. |
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quadratdackel
Joined: 10 Mar 2005 Posts: 144
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Posted: Sat Mar 11, 2006 12:13 am Post subject: |
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| dudeursistershot wrote: | | It wouldn't be hard to do, I don't think, but it would mean that all of the money they've invested in making extra large tunnels to handle buses will have been for naught. |
Woah there. Wasn't brt chosen in part because it's supposedly cheaper? And didn't the Silver Line turn out to be not nearly as cheap as anticipated? Did we not anticipate wider tunnels costing more, or was it something else we didn't anticipate?
Also, out of curiosity, how do width requirements for lrt & brt compare with that for hrt (heavy rail transit, i.e. red/orange/blue line technology)? I know there's some variation with hrt because some subway lines (especially in different cities) are wider than others. Hypothetically speaking, could hrt be run in our brt tunnels? Even if a brt to hrt conversion doesn't make sense for the Silver Line tunnels, I could see this happening for a brt Urban Ring someday. (May they never propose a brt North-South Rail Link...) |
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dudeursistershot
Joined: 10 Mar 2005 Posts: 715
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Posted: Sat Mar 11, 2006 3:47 am Post subject: |
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| quadratdackel wrote: | | dudeursistershot wrote: | | It wouldn't be hard to do, I don't think, but it would mean that all of the money they've invested in making extra large tunnels to handle buses will have been for naught. |
Woah there. Wasn't brt chosen in part because it's supposedly cheaper? And didn't the Silver Line turn out to be not nearly as cheap as anticipated? Did we not anticipate wider tunnels costing more, or was it something else we didn't anticipate?
Also, out of curiosity, how do width requirements for lrt & brt compare with that for hrt (heavy rail transit, i.e. red/orange/blue line technology)? I know there's some variation with hrt because some subway lines (especially in different cities) are wider than others. Hypothetically speaking, could hrt be run in our brt tunnels? Even if a brt to hrt conversion doesn't make sense for the Silver Line tunnels, I could see this happening for a brt Urban Ring someday. (May they never propose a brt North-South Rail Link...) |
I'm pretty sure the clearance on every side required for a Silver Line bus is significantly larger than the clearence required for a heavy rail line. They have to take into account the size of the bus, a few feet (iirc) for the "sway" of the bus on its tires, plus even more room for operator error. |
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justin
Joined: 10 Mar 2005 Posts: 418
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Posted: Sat Mar 11, 2006 5:35 am Post subject: |
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Here's Grabauskas with the map of the four tunnel options
You see the turnaround loop at Boylston and Charles in green, and the currently prefered option as the pinkish tail veering off to the left from the blue line.
justin |
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InTheHood
Joined: 10 Mar 2005 Posts: 8
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Posted: Sat Mar 11, 2006 4:45 pm Post subject: |
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Whether you like the alignment or not, the T's inability to manage community relations is truly stunning. In this case, when Dan G met with the neighborhood and engineers on Wednesday to review groundwater concerns associated with different alignments, he somehow neglected to mention that he was holding a press conference less than 24 hours later to announce the preferred alignment. Of course the unaffected / appeased parties, such as NEMC, knew the announcement was coming. Gratuitous nutshots like this breed entire generations of rabid NIMBYs and help make the environment more difficult for responsible developers.
The big question is, $750 million for this?? Sure, the Big Dig was twenty times more expensive, but it was more than a hundred times more significant. Think of the transportation flow per hour. Here, the Little Dig is contemplated to facilitate moving a handful of buses a distance of a few blocks underground. As noted above, the T's own projections expect only a minority of the buses on the Silver Line will actually go through the stunningly expensive portal. Most will U-turn at Boylston. |
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chumbolly
Joined: 10 Mar 2005 Posts: 120
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Posted: Sat Mar 11, 2006 6:30 pm Post subject: |
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| quadratdackel wrote: | | Woah there. Wasn't brt chosen in part because it's supposedly cheaper? And didn't the Silver Line turn out to be not nearly as cheap as anticipated? Did we not anticipate wider tunnels costing more, or was it something else we didn't anticipate? |
The bus tunnel from South Station out to World Trade cost north of $700 million. The proposed tunnel is budgeted to cost another $700 million. The total distance is a little less than one and a half miles. The 30 km maglev line between Shanghai and the Shanghai airport cost $1.2 billion US. Apples and oranges, sure, but food for thought. |
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Lurker
Joined: 10 Mar 2005 Posts: 112
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Posted: Sat Mar 11, 2006 8:01 pm Post subject: |
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| For 700 mil, the Boylston to Dudley section of the silver line could be converted to Light rail or the beyond Lechmere extensions could be paid for if this state wasn't so inefficient and filled to the brim with nepotism. |
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ablarc
Joined: 10 Mar 2005 Posts: 825
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Posted: Sat Mar 11, 2006 10:17 pm Post subject: |
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What a tortured tunnel! Its access actually goes the exact opposite direction from where its destination lies.
The expensive mistake everyone?s making here is that the Silver Line needs to connect with the Green.
In this age of encoded tickets, an alternative might find some Silver Line riders from Roxbury and the South End connecting to the Orange Line via the Washington Street sidewalk to NE Med Ctr station. The bus itself could turn right on [aptly-named] Marginal Street, now wholly transit-dedicated. After the curve that initiates Hudson Street, the Silver Line could plunge underground and proceed beneath this equally peripheral street. Cut-and-cover would give way to a proper deep-bore tunnel at Kneeland station, convenient to both Chinatown and Leather District. Next stop: South Station and the remainder of the line.
What modest demand exists for a Silver-to-Green-Line westbound transfer can be accommodated at the concourse that links Washington (ugh, I mean ?Downtown Crossing?) to Park St., while Green Line to Lechmere is accomplished as now at Haymarket.
* * *
And the whole shebang should be converted to light rail. |
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justin
Joined: 10 Mar 2005 Posts: 418
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Posted: Sun Mar 12, 2006 1:02 am Post subject: |
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The Silver-Green connection is essential to link Back Bay and the Seaport. Roxbury really shouldn't be in that equation at all.
justin |
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ablarc
Joined: 10 Mar 2005 Posts: 825
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Posted: Sun Mar 12, 2006 1:26 am Post subject: |
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| ^ Silver Line sure is ill-conceived from the get-go, isn't it? But then, so is most of Boston's subway "system." It's a tradition that goes way back. The Orange Line, which could be the backbone, is in the wrong place over 100.0% of its length. |
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ablarc
Joined: 10 Mar 2005 Posts: 825
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Posted: Sun Mar 12, 2006 2:01 am Post subject: |
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| justin wrote: | | The Silver-Green connection is essential to link Back Bay and the Seaport. Roxbury really shouldn't be in that equation at all. |
So...the Green Line's already underground, no portal problem there. Just branch the tunnel so it keeps going towards South Station. Add a stop though between Boylston and South Station; closely-spaced stops are good in downtown places.
And let the Silver Line go on being two disconnected bus lines. The South Boston line could keep the Silver Line moniker and the surface line could just get a number designation like all the other bus lines; all that really distinguishes it is nicer bus stops.
Green Line can run in the same South Station-South Boston tunnel as the buses, except it wouldn't go to the airport. |
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quadratdackel
Joined: 10 Mar 2005 Posts: 144
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Posted: Sun Mar 12, 2006 4:13 pm Post subject: |
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| ablarc wrote: | | Green Line can run in the same South Station-South Boston tunnel as the buses, except it wouldn't go to the airport. |
Interesting idea using one tunnel for both bus and trolley. Really there's no reason not too now that tunnels wide enough for busses have been dug. And then we'll really be able to compare which one moves faster! However, I wonder, could we lay tracks in the Ted Williams tunnel and send trolleys all the way to the airport? How neat would that be to get on a trolley directly from your terminal! Still, the tunnel/airport stretch does seem like one where bus just works better.
OK, here are some *crude* visualizations, done in the ever-fabulous Microsoft Paint program. Vanshnookenraggen, can you draw on the existing, unused tunnel you're talking about, maybe in purple or something? I'm not quite sure where it runs.
First: the map we just saw, with the current lines and stations drawn on top and the Downtown Crossing-Park Street pedestrian tunnel in yellow. I think I botched the Orange Line as it bends west from Washington, but that doesn't matter for this discussion. I also forgot to add the Park Street Red Line station until the end, which is why it looks different. Also unimportant.
Second: A 4-way Green Line. This is similar to Vanshnookenraggen's schemes, except for the Waterfront Green Line branch. This requires a short pedestrian tunnel from Boylston Station on the Green Line to Chinatown Station on the Orange Line for the occasional transer. One could instead make the Waterfront-bound Green Line trains stop again at Chinatown, but for as rare as those transfers would be (it only serves Forest Hills-BCDE Westbound), we're better off making them walk a bit than slowing down the Waterfront branch. Heck, you could even not build the pedestrian tunnel and just let them transfer at Park St/Downtown Crossing or at Haymarket. For my money, I'd rather see a Back Bay/Copley Station tunnel anyways. This also requires moving NEMC Orange Line station to the corner of Shawmut & Oak St where it would intersect with the Green Line South/Dudley branch. As is, NEMC Station is about 6 times closer to Chinatown than to Back Bay Station and should be moved anyways, especially as they build up the air rights around there. This is my favorite scheme because it gets us the Dudley-downtown connection and the Back Bay-Waterfront connection with less drilling than they're already proposing (because the routes are straighter), unless we splurge on a tunnel under 90, which I would certainly support, plus the NEMC Station move. The only concern is that the Waterfront Branch might not go all the way to the airport, if we can't send trolleys through the Ted Williams tunnel. In my opinion, making airport-bound riders transfer at Silver Line Way (the last Waterfront stop, which is where the current busses pull their neat electric-to-diesel switch) is easily outweighed by the advantages everywhere else in this scheme.
Third: Sending a second southern branch of the Orange Line down Washington Street, presumably in a tunnel all the way to Dudley, Mattapan, etc. and a Green Line eastern branch to the Waterfront. This gets us the Dudley-downtown connection and the Back Bay-Waterfront connection, albeit with a lot of drilling towards Dudley, basically burying the old Orange Line and, past Dudley, rerouting to Mattapan instead of Forest Hills. This idea comes from Radical Cartography.
Fifth: ablarc's idea for using Marginal Rd/Hudson Street, except with the NEMC Orange Line station moved to where the Orange Line bends near the Silver Line, with a short pedestrian tunnel connecting the two, to make that transfer easier and better space the Orange Line stations. ablarc, I really like the idea except that it doesn't provide a Back Bay-Waterfront connection.
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ablarc
Joined: 10 Mar 2005 Posts: 825
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Posted: Mon Mar 13, 2006 2:35 am Post subject: |
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| Thanks for the graphics; there's a lot to contemplate here, now the pros and cons have been aired. |
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justin
Joined: 10 Mar 2005 Posts: 418
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Posted: Thu Apr 13, 2006 4:02 am Post subject: |
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Here are links to pdf's of the latest proposed alignment and the details of the portal:
[url]http://www.allaboutsilverline.com/pdf/Alignment Graphic.pdf[/url]
[url]http://www.allaboutsilverline.com/pdf/CSM portal graphic.pdf[/url]
At least no more 180 degree turns.
justin |
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quadratdackel
Joined: 10 Mar 2005 Posts: 144
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Posted: Thu Apr 13, 2006 10:29 pm Post subject: |
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From the South End News March 16, 2006, via http://www.allaboutsilverline.com/pdf/SEN_3_16_06.pdf
| Quote: | In regard to light rail, Grabauskas said the first priority is to connect Phase I and Phase II of the Silver Line. "We've made a tremendous investment (in bus rapid transit equipment)" he said, and "you still have two pieces that are unconnected."
He noted that all the tunnels are being built to accomodate light rail in the future, should the MBTA ever want to convert. "I think it will be a great conversation... to have 15 years from now" he said. |
This is great to hear. I was really worried that the tunnels couldn't accomodate a conversion. And while I'd still rather see Phase III go down Tremont instead of Charles (such as the second picture I posted above) because it creates a neat 4-way LRT intersection, this ain't horrible, and maybe it dodges some problems that a Tremont St routing would have faced (NEMC, etc).
Now if they'll just announce Urban Ring and NSRL tunnel plans... |
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ckb
Joined: 10 Mar 2005 Posts: 126
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Posted: Fri Apr 14, 2006 2:13 am Post subject: |
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| justin wrote: | Here are links to pdf's of the latest proposed alignment and the details of the portal:
[url]http://www.allaboutsilverline.com/pdf/Alignment Graphic.pdf[/url]
[url]http://www.allaboutsilverline.com/pdf/CSM portal graphic.pdf[/url]
At least no more 180 degree turns.
justin |
Can someone explain a few things to me about this first picture?
1. Why do we need a stop at Chinatown? This station is a block away from Boylston. Surely an underground passage could be constructed, which would have a walk no longer than a common walk in Harvard, or Forest Hills, or even from the far end of the Park St. Red Line to the D or E green line berth.
2. Is it a sloppy drawing or a precise one? It looks like the route crosses over and under itself as it traverses the area underneath Essex St. Why? Is this added expense merely to accomodate the Chinatown platforms? Essex St. in this area is currently 2 lanes plus a sidewalk on both sides. Surely we can fit a 2 lane tunnel down there without having to build a rollercoaster. |
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ablarc
Joined: 10 Mar 2005 Posts: 825
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Posted: Fri Apr 14, 2006 11:32 am Post subject: |
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| ckb wrote: | | Why do we need a stop at Chinatown? |
It should be further east. |
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chumbolly
Joined: 10 Mar 2005 Posts: 120
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Posted: Fri Apr 14, 2006 1:34 pm Post subject: |
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| I recently rode the Silverline from South Station to the Airport for the first time. I was thinking it would take 5-10 minutes to get to my gate once the bus got on its way. It took 30 minutes. Five minutes of that was changing buses because one broke down. Then there's the stop when the bus switches over from electric to gas. And that crazy route all of South Boston that the bus has to drive to get from the silverline tunnel to the Ted Williams. Traffic was bad in the Ted Williams, but at least the roadway was smooth, unlike in the silverline tunnel. Of course, there wasn't any traffic in the silverline tunnel, but the bus went slow for that stretch as well, I guess so we wouldn't bounce into a wall. The whole experience made me feel sorry for whoever had the idea to create the silverline. It was a really bad idea, and poorly executed to boot. After that experience, I don't care one whit what they do with the tunnel to connect the South Boston line with the Washington Street line. Really, it's just a big piece of crap bus with a fancy paint job. |
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dudeursistershot
Joined: 10 Mar 2005 Posts: 715
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Posted: Fri Apr 14, 2006 1:58 pm Post subject: |
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| chumbolly wrote: | | I recently rode the Silverline from South Station to the Airport for the first time. I was thinking it would take 5-10 minutes to get to my gate once the bus got on its way. It took 30 minutes. Five minutes of that was changing buses because one broke down. Then there's the stop when the bus switches over from electric to gas. And that crazy route all of South Boston that the bus has to drive to get from the silverline tunnel to the Ted Williams. Traffic was bad in the Ted Williams, but at least the roadway was smooth, unlike in the silverline tunnel. Of course, there wasn't any traffic in the silverline tunnel, but the bus went slow for that stretch as well, I guess so we wouldn't bounce into a wall. The whole experience made me feel sorry for whoever had the idea to create the silverline. It was a really bad idea, and poorly executed to boot. After that experience, I don't care one whit what they do with the tunnel to connect the South Boston line with the Washington Street line. Really, it's just a big piece of crap bus with a fancy paint job. |
It's a pretty shitty line, but whats the alternative? run trolleys through the ted williams tunnel? |
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TheBostonian
Joined: 10 Mar 2005 Posts: 617
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Posted: Fri Apr 14, 2006 2:11 pm Post subject: |
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| chumbolly wrote: | | And that crazy route all of South Boston that the bus has to drive to get from the silverline tunnel to the Ted Williams. |
That is such a big flaw. There really should be a direct connection to the tunnel. |
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quadratdackel
Joined: 10 Mar 2005 Posts: 144
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Posted: Fri Apr 14, 2006 2:45 pm Post subject: |
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| ^ When I took that route recently, the bus zig-zagged through the Waterfront so much, I thought the driver made a wrong turn somewhere. Aparently she hadn't. That sucks. Hopefully that can get fixed somehow, sometime??? |
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chumbolly
Joined: 10 Mar 2005 Posts: 120
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Posted: Fri Apr 14, 2006 5:38 pm Post subject: |
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| quadratdackel wrote: | | ^ When I took that route recently, the bus zig-zagged through the Waterfront so much, I thought the driver made a wrong turn somewhere. Aparently she hadn't. That sucks. Hopefully that can get fixed somehow, sometime??? |
I have a vague recollection of reading a news story that said the MBTA assumed (and we know where that will get ya') that it would be able to run the Silverline down a dedicated "emergency vehicle only" ramp that would have made for a direct route into the Ted Williams. But the Turnpike said nope, can't do that--that ramp is for emergency vehicles only. And so we're left with the current labyrinthine configuration which I believe is permanent. |
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Ron Newman
Joined: 10 Mar 2005 Posts: 1007
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Posted: Fri Apr 14, 2006 5:42 pm Post subject: |
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| that sounds like something that could easily be solved by a little bit of lobbying. |
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chumbolly
Joined: 10 Mar 2005 Posts: 120
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Posted: Fri Apr 14, 2006 5:51 pm Post subject: |
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| dudeursistershot wrote: | | It's a pretty shitty line, but whats the alternative? run trolleys through the ted williams tunnel? |
Well, one alternative would be to not spend another $800 million connecting the two segments of the Silverline. Another alternative would be to make the Silverline light rail, forget about having it go to the airport, and finally connect the Red and Blue lines at Charles. Or maybe I'd be happy if they just put up a sign in South Station that says "Warning: this is not a rapid transit system servicing the airport. It's a slow-ass tour of the Waterfront in an expensive bus. You will enjoy it more if you loudly quack at the business people standing on corners."
Sorry, I think I woke up on the wrong side of the bed. |
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TheBostonian
Joined: 10 Mar 2005 Posts: 617
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Posted: Fri Apr 14, 2006 6:01 pm Post subject: |
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| That's terrible! The infrastructure is there and they can't use it! |
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quadratdackel
Joined: 10 Mar 2005 Posts: 144
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Posted: Sat Apr 15, 2006 1:35 am Post subject: |
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| chumbolly wrote: | | And so we're left with the current labyrinthine configuration which I believe is permanent. |
Well, if this is true, then hopefully that's a "permanent until enough pressure mounts to change it". I can imagine this happening once the area starts getting built out and the SL's traffic explodes. In the meantime, there's still the Blue Line.
And either way, Logan's about the most transit accessible airport in the country, except perhaps for Reagan National in DC, which is much smaller but super easy to get to via the Metro. (NYC's, SF's, & Pgh's are fine, just much further from the center city. I don't know about Philly or Chicago. But hands-down my favorite airport trip was the 30-45 minute walk from campus (University of Rochester) through a nice residential neighborhood to the Rochester "International" airport. (It flies to Toronto.) The airport itself had no formal pedestrian access, so I had to walk through grass, hop fences, and usually puddles. As long as I didn't have too much luggage, I really got a kick out of that part. Sorry that's getting off topic but it's a fun story to tell.) |
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justin
Joined: 10 Mar 2005 Posts: 418
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Posted: Sat Apr 15, 2006 2:15 am Post subject: |
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Chicago has in-terminal subway station at both its airports. SF got one just recently, and in NY you have to change from the airport train to the subway. So I'd say Logan is kinda middling at best.
justin |
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