Interstate 80 over Richmond Greenway Trail
FairContra Costa County, California · 04-CC-080-2.53-RCH · Structure no. 28 0081
- Built
- 1954
- 71 years old, rebuilt 1997
- Condition
- Fair
- inspected June 2023
- Type
- Slab
- Concrete
- Length
- 66 ft
- 1 main span
- Daily traffic
- 179,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 80 over Richmond Greenway Trail is a concrete slab carrying Interstate 80 over Richmond Greenway Trail in Contra Costa County, California. It was built in 1954 and reconstructed in 1997, so it is 71 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 179,000 vehicles a day, roughly 3% of them trucks, projected to reach 233,000 by 2043. The structure is 66 ft (20 m) long and 144 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 80 over Richmond Greenway Trail built?
It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1997.
What condition is Interstate 80 over Richmond Greenway Trail in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.
How much traffic does Interstate 80 over Richmond Greenway Trail carry?
About 179,000 vehicles per day (2019 count), of which roughly 3% are trucks.
How long is Interstate 80 over Richmond Greenway Trail?
The structure is 66 ft (20 m) long with a longest span of 23 ft (7 m) and a deck 144 ft wide.
Who owns Interstate 80 over Richmond Greenway Trail?
It is owned by the State Highway Agency.