State Route 371 over Hamilton Creek
FairRiverside County, California · 08-RIV-371-74.16 · Structure no. 56 0492
- Built
- 1952
- 73 years old
- Condition
- Fair
- inspected December 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 24 ft
- 2 main spans
- Daily traffic
- 3,950
- 2011 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 371 over Hamilton Creek is a concrete continuous culvert carrying State Route 371 over Hamilton Creek in Riverside County, California. It was built in 1952, so it is 73 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 3,950 vehicles a day, roughly 6% of them trucks, projected to reach 8,802 by 2043. The structure is 24 ft (7.3 m) long and 32 ft wide. If it were closed, the detour would be 29.2 mi (47 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 371 over Hamilton Creek built?
It was built in 1952, making it 73 years old in 2025.
What condition is State Route 371 over Hamilton Creek 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 December 2024.
How much traffic does State Route 371 over Hamilton Creek carry?
About 3,950 vehicles per day (2011 count), of which roughly 6% are trucks.
How long is State Route 371 over Hamilton Creek?
The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.5 m) and a deck 32 ft wide.
Who owns State Route 371 over Hamilton Creek?
It is owned by the State Highway Agency.