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Caltrans District 4 | Bay Area Projects - Completed
ROUTE |
COMPLETED |
NAME | PROJECT LINK |
| 80 |
|
80 Eastbound HOV Lane Project SR-4 to Carquinez Br | |
| 680 |
|
New Benicia-Martinez Bridge | |
| 4 |
|
4 State Route 4 Bypass Widening | |
| 238 |
|
238 Mission Rehab | |
| 680 |
|
680 Interstate 680 Roadway Rehabilitation | |
| 128 |
|
Russian River Bank Stabilization | |
| 160 |
|
Antioch BridgeRetrofit | |
| 880 |
|
880 Mission Project | |
| 680 |
|
Southbound Expresslane Project HOT | |
| 238 |
|
238 Hayward Bypass Program | |
| 128 |
|
Redwood Creek/Maacama Creek Bridge Replacement | |
| 12 |
|
Route 12 Improvements in Solano County | |
| 80 |
|
80 Solano County Interstate 80 Pavement Rehabilitation Project | |
| 101 |
|
101 Auxiliary Lane Project | |
| 280 |
|
280 Crystal Springs Safety Roadside Rest Area | |
| 116 |
|
116/STAGE GULCH ROAD | |
| 80 |
|
Hunter Hill Rest Area | |
| 101 |
|
101 Windsor HOV | |
| 101/580 |
|
Connector Ramp | |
| Various |
|
Diseased Tree Removal and Pruning Alameda, Contra Costa, San Francisco, and Santa Clara Counties | |
| 580 |
|
580 Maze Repair | |
| 238 |
|
I-238 Widening and Rehabilitation Project | |
| 84 |
|
Route 84 Westbound HOV Lane Extension from Newark Boulevard to I-880 | |
| 84 |
|
Route 84 Pigeon Pass project | |
| 13 |
|
13 Rehabilitation Project | |
| 80 |
|
I80 Hilltop Drive Bridge Replacement Project | |
| 80 |
| New Carquinez Bridge - Alfred Zampa Memorial | |
| 24 |
|
Highway 24 Rehab Project | |
| 131 |
|
131 Resurfacing | |
| 1 |
|
Highway 1 Closure in Marin County | |
| 1 |
|
19th Ave/Route 1 Project | |
| 87 |
|
Route 87 Improvements in San Jose | |
| 37 |
|
Route 37 Improvements in Solano County | |
| 680 |
|
New Benicia-Martinez Bridge | |
| 37 |
|
37 Resurfacing | |
| 12 | New Rio Vista Bridge | ||
| 12 |
|
Route 12 Rio Vista Bridge Project 2007-2008 | |
| 116 |
|
Storm Repair - Highway 116 |

