Co. Jail Access RD over Marsh Creek
GoodContra Costa County, California · 0.25 Mi. S. Marsh Cr. RD · Structure no. 28C0274
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected July 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 150
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Co. Jail Access RD over Marsh Creek is a prestressed concrete slab carrying Co. Jail Access RD over Marsh Creek in Contra Costa County, California. It was built in 2014, so it is 11 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 150 vehicles a day, roughly 20% of them trucks, projected to reach 217 by 2046. The structure is 60 ft (18.3 m) long and 17 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Co. Jail Access RD over Marsh Creek built?
It was built in 2014, making it 11 years old in 2025.
What condition is Co. Jail Access RD over Marsh Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.
How much traffic does Co. Jail Access RD over Marsh Creek carry?
About 150 vehicles per day (2014 count), of which roughly 20% are trucks.
How long is Co. Jail Access RD over Marsh Creek?
The structure is 60 ft (18.3 m) long with a longest span of 57 ft (17.5 m) and a deck 17 ft wide.
Who owns Co. Jail Access RD over Marsh Creek?
It is owned by the County Highway Agency.