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Last Updated | 12/06/2019 01:23 PM |
Project Title | Repair/Rehabilitation of East Cambridge (Lechmere) Viaduct |
Physical Address | View project details and contacts |
City, State (County) | Boston, MA (Suffolk County) |
Category(s) | Transportation |
Sub-Category(s) | Railroad/Subway |
Contracting Method | Competitive Bids. |
Project Status | Results |
Bids Due | View project details and contacts |
Estimated Value | $50,032,750 |
Plans Available from | |
Owner | View project details and contacts |
Architect | View project details and contacts |
Description | Work in general consist of repair and rehabilitation of the East Cambridge (Lechmere) Viaduct carrying the MBTA Green line from Science Park Station to Charlestown Avenue in Boston and Cambridge, MA. The viaduct includes 12 spans over Nashua Street, the Charles River, Museum Way and Charlestown Avenue. Work includes replacement of the track and bridge superstructure and safety walks; repair and rehabilitation of the concrete floorbeams, arches and piers; strengthening the arch spans with Carbon Fiber Reinforced Polymer (CFRP) fiber wrap; steel strengthening and repairs of the Bascule Span over the Charles River; Overhead Catenary System replacement; and signal replacement. |
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Project Documents |
Engineered Spec Sheet Architectural Plans Other Documents |