| DISTRICT AND EA | 04-0Q30U4 |
| County - Route - Postmile | ALA-680-11/21.9 |
| Location | In Alamed And Contra Costa Counties At Sunol And In San Ramon From Koopmann Road Undercrossing To 0.9 Mile North Of Alcosta Boulvard Over Boulvard Overcrossing |
| Description of Work | Construct Express Lanes And |
| Contractor Name | BAY CITIES PAVING & GRADING, INC. |
| Bid Amount | $175,969,550.24 |
| Begin Construction Date | 2023/02/06 |
| Estimate Completion Date | 2026/11/24 |
| Percent Work Completed | 99% |
| District Phone Number | (510) 286-4444 |
| Storm Water Plan | SWPPP |