C.R. #25 over Cottonwood Slough
FairYolo County, California · 0.14 MI W of C.R. #86A · Structure no. 22C0102
- Built
- 1917
- 108 years old
- Condition
- Fair
- inspected October 2023
- Type
- Tee Beam
- Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 90
- 2003 count
- Owner
- County
- County Highway Agency
About this bridge
C.R. #25 over Cottonwood Slough is a concrete tee beam carrying C.R. #25 over Cottonwood Slough in Yolo County, California. It was built in 1917, so it is 108 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 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 90 vehicles a day, roughly 4% of them trucks, projected to reach 88 by 2041. The structure is 39 ft (11.9 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was C.R. #25 over Cottonwood Slough built?
It was built in 1917, making it 108 years old in 2025.
What condition is C.R. #25 over Cottonwood Slough 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 October 2023.
How much traffic does C.R. #25 over Cottonwood Slough carry?
About 90 vehicles per day (2003 count), of which roughly 4% are trucks.
How long is C.R. #25 over Cottonwood Slough?
The structure is 39 ft (11.9 m) long with a longest span of 36 ft (11 m) and a deck 18 ft wide.
Who owns C.R. #25 over Cottonwood Slough?
It is owned by the County Highway Agency.