Clayton RD over Pine Creek
GoodContra Costa County, California · 300 Ft East of Market ST · Structure no. 28C0198
- Built
- 1981
- 44 years old
- Condition
- Good
- inspected January 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 66 ft
- 1 main span
- Daily traffic
- 12,000
- 1983 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Clayton RD over Pine Creek is a prestressed concrete box beam or girders - multiple carrying Clayton RD over Pine Creek in Contra Costa County, California. It was built in 1981, so it is 44 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 12,000 vehicles a day, roughly 4% of them trucks, projected to reach 41,908 by 2040. The structure is 66 ft (20.2 m) long and 127 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Clayton RD over Pine Creek built?
It was built in 1981, making it 44 years old in 2025.
What condition is Clayton RD over Pine 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 January 2023.
How much traffic does Clayton RD over Pine Creek carry?
About 12,000 vehicles per day (1983 count), of which roughly 4% are trucks.
How long is Clayton RD over Pine Creek?
The structure is 66 ft (20.2 m) long with a longest span of 62 ft (18.8 m) and a deck 127 ft wide.
Who owns Clayton RD over Pine Creek?
It is owned by the City or Municipal Highway Agency.