State Route 4 Paving and Closure Project
Sector: Transportation • Location: Contra Costa County, California, United States
Source: California Department of Transportation (Caltrans)
Ongoing paving work on State Route 4 (SR-4) between Balfour Boulevard and Marsh Creek Road in Contra Costa County, involving overnight full closures and detours to facilitate construction. The project includes nightly closures from 7:30 PM to 5:00 AM and is tentatively scheduled to be completed by Summer 2027.
- Status
- Under Construction
- Sector
- Transportation
- Location
- Contra Costa County, California, United States of America
- Updated
- 22 Jul 2026
- Source
- California Department of Transportation (Caltrans)
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Project Information
Participants
| Not available for this record. |
Status
Original status | under construction |
Taiyo status | Under Construction |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | Ongoing paving work on State Route 4 (SR-4) between Balfour Boulevard and Marsh Creek Road in Contra Costa County, involving overnight full closures and detours to facilitate construction. The project includes nightly closures from 7:30 PM to 5:00 AM and is tentatively scheduled to be completed by Summer 2027. |
Original sector | Transportation |
Location
Country | United States of America (USA) |
State | California |
City | Contra Costa County |
Source
Source | California Department of Transportation (Caltrans) |
URL |
More Details
Record type | Project |
Article published date | 2026-05-24 |
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