The Northern Avenue Bridge, also known as the Old Northern Avenue Bridge, is a bridge that spans Fort Point ChannelBoston, Massachusetts. Built in 1908, it was closed to vehicle traffic in 1997 and operated as a pedestrian bridge until December 2014 when it was closed after inspectors found that thirteen floor beams were unsafe for pedestrians.[1] In an October 26, 2015 letter, the Coast Guard informed the City of Boston that the bridge was a 'hazard to navigation' due to the risk of it falling into the Fort Point Channel and requested removal of its most vulnerable portion.[2] The center span of the truss also carried a single track for the Union Freight Railroad, although it was designed for two tracks.[3] From 1912 to 1948, the bridge abutted a floating firehouse for Engine 44 of the Boston Fire Department.[4] Following its closure as a road bridge, various redevelopment schemes have been proposed for the bridge, as well as outright demolition of the span.[5]
Replacement
On January 20, 2016, the Boston Globe reported that the City of Boston will spend $100 million to reopen the bridge, as part of its agreement to bring General Electric's headquarters to the South Boston Waterfront.[6] Two days later, the Globe reported that the bridge would instead be removed, and possibly replaced.[7][8]
Later in the spring, the City of Boston and the Boston Society of Architects sponsored an "ideas competition" for reconstruction or replacement of the bridge.[9][10][11]
In December 2019, city officials announced that the bridge would be rebuilt for use solely by pedestrians and bicyclists.[12]
Updated plans were announced in May 2020; design was expected to be finalized by the end of 2020 and construction to begin in 2021.[13] However, the project was delayed due to the COVID-19 pandemic and the resignation of Mayor Marty Walsh.[14]