Search Results: 'Parsons Brinckerhoff'

Working on the west side
29 November, 2010
This summer saw a major milestone for the No. 7 Line Extension project, with the final breakthrough of the two TBMs mining the twin subway tunnels. Nicole Robinson looks into the project and its progress

Never so bored in NY
12 August, 2010
New York’s East Side Access (ESA) rail project has used a pair of TBMs to help cavern construction by lancing repeatedly into the rock below Manhattan. Report by Patrick Reynolds

Probing the 710 freeway
24 March, 2010
Tunnel options are being evaluated following extensive site investigation for the ‘missing link’ section of California’s 710 freeway reports Patrick Reynolds