Interstate 680 over Livorna Road
GoodContra Costa County, California · 04-CC-680-R11.28-ALMO · Structure no. 28 0191
- Built
- 1964
- 61 years old, rebuilt 1994
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 184 ft
- 3 main spans
- Daily traffic
- 197,400
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 680 over Livorna Road is a concrete continuous box beam or girders - multiple carrying Interstate 680 over Livorna Road in Contra Costa County, California. It was built in 1964 and reconstructed in 1994, so it is 61 years old, older 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 197,400 vehicles a day, roughly 6% of them trucks, projected to reach 256,600 by 2041. The structure is 184 ft (56.2 m) long and 140 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 680 over Livorna Road built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1994.
What condition is Interstate 680 over Livorna Road 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 Interstate 680 over Livorna Road carry?
About 197,400 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Interstate 680 over Livorna Road?
The structure is 184 ft (56.2 m) long with a longest span of 89 ft (27 m) and a deck 140 ft wide.
Who owns Interstate 680 over Livorna Road?
It is owned by the State Highway Agency.