A Street over Santa Rosa Creek
FairSonoma County, California · Betwn Sonoma Ave First ST · Structure no. 20C0168
- Built
- 1987
- 38 years old
- Condition
- Fair
- inspected June 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 102 ft
- 1 main span
- Daily traffic
- 5,000
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
A Street over Santa Rosa Creek is a prestressed concrete tee beam carrying A Street over Santa Rosa Creek in Sonoma County, California. It was built in 1987, so it is 38 years old, younger 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 5 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 5,000 vehicles a day, roughly 3% of them trucks, projected to reach 6,371 by 2045. The structure is 102 ft (31.1 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was A Street over Santa Rosa Creek built?
It was built in 1987, making it 38 years old in 2025.
What condition is A Street over Santa Rosa 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 June 2024.
How much traffic does A Street over Santa Rosa Creek carry?
About 5,000 vehicles per day (2019 count), of which roughly 3% are trucks.
How long is A Street over Santa Rosa Creek?
The structure is 102 ft (31.1 m) long with a longest span of 100 ft (30.5 m) and a deck 52 ft wide.
Who owns A Street over Santa Rosa Creek?
It is owned by the City or Municipal Highway Agency.