Cortina School RD over Tehama-Colusa Canal
GoodColusa County, California · 0.8 MI S Hahn RD · Structure no. 15C0150
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 78 ft
- 1 main span
- Daily traffic
- 185
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Cortina School RD over Tehama-Colusa Canal is a prestressed concrete stringer/multi-beam or girder carrying Cortina School RD over Tehama-Colusa Canal in Colusa County, California. It was built in 1976, so it is 49 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 185 vehicles a day, roughly 10% of them trucks, projected to reach 297 by 2046. The structure is 78 ft (23.8 m) long and 35 ft wide. If it were closed, the detour would be 16.2 mi (26 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cortina School RD over Tehama-Colusa Canal built?
It was built in 1976, making it 49 years old in 2025.
What condition is Cortina School RD over Tehama-Colusa Canal in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.
How much traffic does Cortina School RD over Tehama-Colusa Canal carry?
About 185 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is Cortina School RD over Tehama-Colusa Canal?
The structure is 78 ft (23.8 m) long with a longest span of 77 ft (23.5 m) and a deck 35 ft wide.
Who owns Cortina School RD over Tehama-Colusa Canal?
It is owned by the County Highway Agency.