Rockville Road over Suisun Creek
FairSolano County, California · 0.5 MI E of Suisun Val RD · Structure no. 23C0001
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 70 ft
- 1 main span
- Daily traffic
- 9,822
- 2004 count
- Owner
- County
- County Highway Agency
About this bridge
Rockville Road over Suisun Creek is a concrete box beam or girders - multiple carrying Rockville Road over Suisun Creek in Solano County, California. It was built in 1966, 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 9,822 vehicles a day, roughly 3% of them trucks, projected to reach 11,466 by 2042. The structure is 70 ft (21.3 m) long and 48 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rockville Road over Suisun Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is Rockville Road over Suisun Creek 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 August 2024.
How much traffic does Rockville Road over Suisun Creek carry?
About 9,822 vehicles per day (2004 count), of which roughly 3% are trucks.
How long is Rockville Road over Suisun Creek?
The structure is 70 ft (21.3 m) long with a longest span of 68 ft (20.7 m) and a deck 48 ft wide.
Who owns Rockville Road over Suisun Creek?
It is owned by the County Highway Agency.