Interstate 505 NB over Sweeney Creek
GoodSolano County, California · 04-SOL-505-R5.20 · Structure no. 23 0029R
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 96 ft
- 3 main spans
- Daily traffic
- 12,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 505 NB over Sweeney Creek is a concrete continuous slab carrying Interstate 505 NB over Sweeney Creek in Solano County, California. It was built in 1974, so it is 51 years old, younger 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 12,000 vehicles a day, roughly 14% of them trucks, projected to reach 19,175 by 2046. The structure is 96 ft (29.3 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 505 NB over Sweeney Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is Interstate 505 NB over Sweeney Creek 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 April 2024.
How much traffic does Interstate 505 NB over Sweeney Creek carry?
About 12,000 vehicles per day (2009 count), of which roughly 14% are trucks.
How long is Interstate 505 NB over Sweeney Creek?
The structure is 96 ft (29.3 m) long with a longest span of 31 ft (9.4 m) and a deck 42 ft wide.
Who owns Interstate 505 NB over Sweeney Creek?
It is owned by the State Highway Agency.