Interstate 80 over Bartd
FairContra Costa County, California · 04-CC-080-2.50-RCH · Structure no. 28 0226
- Built
- 1970
- 55 years old, rebuilt 1998
- Condition
- Fair
- inspected June 2023
- Type
- Frame
- Concrete
- Length
- 37 ft
- 2 main spans
- Daily traffic
- 179,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 80 over Bartd is a concrete frame carrying Interstate 80 over Bartd in Contra Costa County, California. It was built in 1970 and reconstructed in 1998, so it is 55 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 230,004 by 2042. The structure is 37 ft (11.4 m) long and 161 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 80 over Bartd built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1998.
What condition is Interstate 80 over Bartd 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 Bartd carry?
About 179,000 vehicles per day (2019 count), of which roughly 3% are trucks.
How long is Interstate 80 over Bartd?
The structure is 37 ft (11.4 m) long with a longest span of 16 ft (4.8 m) and a deck 161 ft wide.
Who owns Interstate 80 over Bartd?
It is owned by the State Highway Agency.