State Route 137 over Willow Canal
GoodTulare County, California · 06-TUL-137-17.49-TUL · Structure no. 46 0118
- Built
- 1921
- 104 years old, rebuilt 1969
- Condition
- Good
- inspected February 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 21,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 137 over Willow Canal is a concrete continuous culvert carrying State Route 137 over Willow Canal in Tulare County, California. It was built in 1921 and reconstructed in 1969, so it is 104 years old, older 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 21,000 vehicles a day, roughly 8% of them trucks, projected to reach 43,050 by 2046. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 137 over Willow Canal built?
It was built in 1921, making it 104 years old in 2025. It was reconstructed in 1969.
What condition is State Route 137 over Willow 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 February 2024.
How much traffic does State Route 137 over Willow Canal carry?
About 21,000 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is State Route 137 over Willow Canal?
The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m).
Who owns State Route 137 over Willow Canal?
It is owned by the State Highway Agency.