White Road over RD 108 10P Canal
FairColusa County, California · 2.4 MI E of Johns School · Structure no. 15C0162
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected October 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 63 ft
- 1 main span
- Daily traffic
- 59
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
White Road over RD 108 10P Canal is a prestressed concrete tee beam carrying White Road over RD 108 10P Canal in Colusa County, California. It was built in 1970, so it is 55 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 59 vehicles a day, roughly 10% of them trucks, projected to reach 107 by 2042. The structure is 63 ft (19.1 m) long and 29 ft wide. If it were closed, the detour would be 10.6 mi (17 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was White Road over RD 108 10P Canal built?
It was built in 1970, making it 55 years old in 2025.
What condition is White Road over RD 108 10P 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 October 2023.
How much traffic does White Road over RD 108 10P Canal carry?
About 59 vehicles per day (2014 count), of which roughly 10% are trucks.
How long is White Road over RD 108 10P Canal?
The structure is 63 ft (19.1 m) long with a longest span of 60 ft (18.3 m) and a deck 29 ft wide.
Who owns White Road over RD 108 10P Canal?
It is owned by the County Highway Agency.