C.R. #91A over Dry Slough
FairYolo County, California · 0.06 MI N of C.R. #32 · Structure no. 22C0121
- Built
- 1913
- 112 years old
- Condition
- Fair
- inspected October 2023
- Type
- Arch - Deck
- Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 100
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
C.R. #91A over Dry Slough is a concrete arch - deck carrying C.R. #91A over Dry Slough in Yolo County, California. It was built in 1913, so it is 112 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 163 by 2043. The structure is 23 ft (7 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was C.R. #91A over Dry Slough built?
It was built in 1913, making it 112 years old in 2025.
What condition is C.R. #91A over Dry 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. #91A over Dry Slough carry?
About 100 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is C.R. #91A over Dry Slough?
The structure is 23 ft (7 m) long with a longest span of 22 ft (6.7 m) and a deck 22 ft wide.
Who owns C.R. #91A over Dry Slough?
It is owned by the County Highway Agency.