Interstate 680 over Montevideo Drive
FairContra Costa County, California · 04-CC-680-R1.89-SRMN · Structure no. 28 0222
- Built
- 1966
- 59 years old, rebuilt 1994
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 127 ft
- 3 main spans
- Daily traffic
- 181,700
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 680 over Montevideo Drive is a concrete continuous box beam or girders - multiple carrying Interstate 680 over Montevideo Drive in Contra Costa County, California. It was built in 1966 and reconstructed in 1994, so it is 59 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 181,700 vehicles a day, roughly 6% of them trucks, projected to reach 240,974 by 2044. The structure is 127 ft (38.7 m) long and 140 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 680 over Montevideo Drive built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1994.
What condition is Interstate 680 over Montevideo Drive 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 July 2024.
How much traffic does Interstate 680 over Montevideo Drive carry?
About 181,700 vehicles per day (2017 count), of which roughly 6% are trucks.
How long is Interstate 680 over Montevideo Drive?
The structure is 127 ft (38.7 m) long with a longest span of 63 ft (19.2 m) and a deck 140 ft wide.
Who owns Interstate 680 over Montevideo Drive?
It is owned by the State Highway Agency.