County Road 112 over J Canal
FairModoc County, California · South of State Line RD · Structure no. 03C0093
- Built
- 1940
- 85 years old, rebuilt 1985
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 35 ft
- 2 main spans
- Daily traffic
- 380
- 2012 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 112 over J Canal is a steel continuous stringer/multi-beam or girder carrying County Road 112 over J Canal in Modoc County, California. It was built in 1940 and reconstructed in 1985, so it is 85 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 380 vehicles a day, roughly 10% of them trucks, projected to reach 471 by 2041. The structure is 35 ft (10.7 m) long and 24 ft wide. If it were closed, the detour would be 13 mi (21 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 112 over J Canal built?
It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1985.
What condition is County Road 112 over J 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 August 2023.
How much traffic does County Road 112 over J Canal carry?
About 380 vehicles per day (2012 count), of which roughly 10% are trucks.
How long is County Road 112 over J Canal?
The structure is 35 ft (10.7 m) long with a longest span of 17 ft (5.2 m) and a deck 24 ft wide.
Who owns County Road 112 over J Canal?
It is owned by the County Highway Agency.