No. 7 Subway Line Extension
Location: New York, NY
Client: NY MTA
Services: Construction Management
Project Value: $2,100,000,000
Hill, as part of a tri-venture, provided construction management services during all tunneling work and construction of all facilities and infrastructure including track, rail systems and stations as well as project controls services throughout the duration of the project. The extension provides 7,200 LF of tunnel to accommodate a two-track railroad with two lay-up tracks for the storage of six trains (three on each side). The extension also provides for two new stations; an intermediate station at West 41st Street and Tenth Avenue (Tenth Avenue Station), and a two-track terminal station on Eleventh Avenue at West 34th Street (34th Street Station).