Mitchell RD-S99 on over Ceres Main Canal
FairStanislaus County, California · 10-STA-099-R10.03 · Structure no. 38 0007K
- Built
- 1912
- 113 years old, rebuilt 1927
- Condition
- Fair
- inspected January 2025
- Type
- Slab
- Concrete
- Length
- 31 ft
- 2 main spans
- Daily traffic
- 7,400
- 2000 count
- Owner
- State
- State Highway Agency
About this bridge
Mitchell RD-S99 on over Ceres Main Canal is a concrete slab carrying Mitchell RD-S99 on over Ceres Main Canal in Stanislaus County, California. It was built in 1912 and reconstructed in 1927, so it is 113 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 7,400 vehicles a day, roughly 2% of them trucks, projected to reach 11,984 by 2043. The structure is 31 ft (9.5 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mitchell RD-S99 on over Ceres Main Canal built?
It was built in 1912, making it 113 years old in 2025. It was reconstructed in 1927.
What condition is Mitchell RD-S99 on over Ceres Main Canal 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 January 2025.
How much traffic does Mitchell RD-S99 on over Ceres Main Canal carry?
About 7,400 vehicles per day (2000 count), of which roughly 2% are trucks.
How long is Mitchell RD-S99 on over Ceres Main Canal?
The structure is 31 ft (9.5 m) long with a longest span of 15 ft (4.6 m) and a deck 34 ft wide.
Who owns Mitchell RD-S99 on over Ceres Main Canal?
It is owned by the State Highway Agency.