Sector
Subway and Tunnels
Specialty topographic and subterranean surveying for tunneling construction. Construction layout, as built surveys, and monitoring for subway and tunnel infrastructure.
Capabilities
What NYG does on Subway and Tunnels work.
- Construction and engineering layout
- As built surveys
- Monitoring of tunnels and subterranean structures
- Specialty topographic and subterranean survey techniques for tunneling construction
- MTA Capital Construction expertise
Selected Projects
Subway and Tunnels experience.
- East Side Access CM005
- East Side Access CM006
- East Side Access CM007
- East Side Access CM009
- East Side Access CM019
- East Side Access CS179
- Second Ave Subway C-26011
- Montague Tunnel Sandy Emergency Reconstruction
- Gowanus Flushing Tunnel
- Staten Island Siphon Tunnel
- 62nd St MicroTunnel
- Penn Station 33rd Street
- WMATA Ventilation Tunnel
Have a project that needs exact answers?
Contact NYG about construction layout, as built surveys, and infrastructure monitoring.