Featured Projects
You are here
Cameron Run Tunnel
| Owner: | |||||
| Client: | |||||
| Service: | Design, project management and site supervision
|
||||
| Estimated cost: | Commencement: | April 29, 1999
|
Completion date: | December 30, 2001
|
|
| Location: | Alexandria, VA United States |
||||
| Technical data: | Seven 20 ft (6 m) diameter x 200 ft (61 m) long storm water relief tunnels, running through railroad embankment with active train traffic. Removed worst deformations in original steel plate linings with hydraulic expander, re-lined tunnels with steel beams and sprayed 6 inch (150 mm) shotcrete lining. |
||||
| Geology description: | Railway embankment fill consisting of silt with sand, clayey sand and silty sand. |
||||
| Geology types: | |||||
| Categories: | |||||
| Bid cost: | Final cost: | $3,800,000
|
|||
| Service areas: | |||||
