| Project Name: |
Inland System Renovation |
| Location: |
Birmingham, AL |
| Owner: |
City of Birmingham, AL |
| Engineer: |
Christy Cobb, Inc. |
| Tunnel Dimensions: |
1,530' x 84" I.D. |
| Excavation Method: |
Drill and blast |
| Tunnel Initial Support: |
Rockbolts |
| Tunnel Final Support: |
Steel pipe grouted in place |
| Structures: |
Spillway Modifications, Outfall structure and 165' tall Marine Intake Structure |
| Geology: |
Sandstone |
| Dates: |
February 1994 - September 1996 |
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