second avenue subway existing tunnels

The machine finished its run at the planned endpoint under 65th Street on February 5, 2011. As Approved by the CPRB May 23, 2016", "Second Avenue Subway Supplemental Draft Environmental Impact Statement (SDEIS), April 2003 Chapter 2 Project Alternatives", "CM-1190 Consultant Design Services for Phase 2 of the Second Avenue Subway Project", "FINDING OF NO SIGNIFICANT IMPACT Attachment A: Summary of Comments and Responses", "Second Avenue Subway Final Environmental Impact Statement (FEIS): Chapter 3: Description of Construction Methods and Activities", "MTACC REPORT TO CPOC SECOND AVENUE SUBWAY – PHASE 2", "MTA to propose $1.5B to Phase 2 of 2nd Ave. subway construction", "Second Avenue Subway Gets $1.5B for Phase 2 Construction", "Second Ave. subway project will be cut short if funding doesn't come through, MTA chief says", "2nd Phase of Second Avenue Subway Construction Delayed, Frustrating East Harlem Officials and Residents", "M.T.A. It runs 10 blocks under Harlem. [130], Preliminary engineering and a final tunnel design was completed by a joint venture between AECOM and Arup. By 2020, the streetscape above this zone will be almost completely changed and transformed socially! The Second Avenue Subway Line in New York City. The muddy underground: Construction on the Second Avenue Subway continues at the 72nd St Station, where crews have carved out tunnels and are preparing to lay down concrete over the bedrock
The Federal Transit Administration only allowed the line to operate under a temporary safety certificate, with the permanent one expected for November of that year. Subway On Time: Board", "Contractor in no hurry to help finish Second Ave. subway project", "There's a good chance the Second Avenue Subway won't be finished on time", "Second Ave. subway may miss December 2016 opening deadline", "SEE IT: MTA finally testing trains along Second Ave. subway line", "MTA finally starts testing trains on the Second Avenue Subway", "Sources: MTA Powered Third Rail for Testing on Second Avenue Subway Tracks", "Governor Cuomo Debuts New 86th Street Subway Station and New Entrance at 63rd Street Subway Station", "Governor Cuomo Throws Second Avenue Subway Party For The First (Private) Ride", "Cuomo, de Blasio to take 1st ride on 2nd Ave. subway", "Second Avenue subway's New Year's Day opening drew 48,200", "Second Avenue Subway Relieves Crowding on Neighboring Lines", "Second Av Subway Ridership Growing Rapidly", "Taxi Use Plummets on Upper East Side Due to 2nd Avenue Subway, Report Finds", "Upper East Side Taxis and the Second Avenue Subway", "14th Street Corridor Traffic Analysis Overview", "MTA to add Q trains on Second Ave. subway line as ridership soars", "Anger in East Harlem Over New Delays in 2nd Ave.

[226][227][228] The confirmed New Year's opening date was attributed to testing being completed at a faster pace than expected. “Let’s look into ways to squeeze more out of what we’ve got.”. [144] However, due to cost increases for construction materials and diesel fuel affecting the prices of contracts not yet signed, the MTA announced in June 2008 that certain features of the Second Avenue Subway would be simplified to save money. [250][251], In February 2011, a lawsuit was filed by the Yorkshire Towers at 86th Street over the location of two proposed Second Avenue Subway entrances that were located right in front of the building but facing away from its semicircular driveway citing quality of life issues. The front of the tunnel boring machine that will soon to be digging out the Second Ave. Climate control was expected to be turned on by July 14. [165] On September 22, 2011, the TBM completed its run to the Lexington Avenue–63rd Street station's bellmouth. The 485-ton, 450-foot-long TBM used a 22-foot diameter cutterhead to mine 7,789 linear feet averaging approximately 60 linear feet a day. Because a station at 116th Street was not part of the plan for the Second Avenue Subway when the existing tunnel section was built, part of the tunnel will have to be rebuilt to allow for a station at 116th Street. The overall grade improved from a "B" to an "A-",[188] with the caveat that the December 2016 deadline be met. And we thought it was important to keep the deadline and that we make this deadline, especially on this project that has become notorious for delay after delay. [87]:11, 12 The construction of the Harlem–125th Street station and the pedestrian concourses to the Lexington Avenue Line would require temporary service outages at the 125th Street station on the Lexington Avenue Line for two years. But parts of the original plan would have to change. The next $500 million would be used to prepare work for tunneling and station construction. [103]:25–26[102]:17, The Water Street option was chosen even though it would cost $360 million more because of the additional benefits it would provide.
[204] At the time of the line's opening, there were 17,260 issues along the line that needed to be fixed, and critical systems such as fire alarms still needed to be tested. Subway", "The T Train: NYC Will Get Its First New Subway Line in 70 Years", "The Second Avenue Subway Is Brought to You by the Letter T", "V and W trains join a long list of routes that have bowed out of the subways - am New York", "Figure 2-1: New York City Subway Service with Second Avenue Subway Line", "Second Avenue Subway Supplemental Environmental Assessment", Template:Attached KML/Second Avenue Subway, Second Avenue Subway: A New York Transit Museum online exhibit, New York's Second Ave Subway: A Century in Maps, Unused New York City Subway service labels, MTA Capital Construction and Development Company, Proposed expansion of the New York City Subway, Port Authority of New York and New Jersey, https://en.wikipedia.org/w/index.php?title=Second_Avenue_Subway&oldid=984212375, CS1 maint: BOT: original-url status unknown, Pages using Routemap with a separate navbar template, Articles containing potentially dated statements from April 2020, All articles containing potentially dated statements, Articles containing potentially dated statements from December 2016, Pages using New York City Subway service templates, Creative Commons Attribution-ShareAlike License, YouTube video clips about the Second Avenue Subway by Metropolitan Transportation Authority. Existing tunnel stands ready for start of Second Ave Subway Phase 2 Stand clear: New York City's Second Avenue Subway is finally here Second Ave Subway wins ENR New York Best Project 2017 Award Because of the increasing demand, Q service was increased by one downtown trip in the morning and by one uptown trip in the evening in November 2017. [186] At the meeting, the MTA also made several suggestions for service changes, including making the N train express in Manhattan and replacing the Queens section of the Q, as well as the Manhattan local section of the N, with a reinstated W train. (Inside a never-used Second Avenue Subway tunnel. [258], The New York Daily News alleged that the subway project was very unsafe. "Good construction. This section will have tracks and other essential equipment installed, like that of the rest of the line. [245] By April, taxi usage in the area also saw a decline of more than 20% compared to before the line's opening.

The work is part of the initial $392 million tunnels and shafts contract that was awarded in March 2007 to Skanska, Schiavone and Shea Tunnel Constructors, JV.

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