Knabe Road over Brown Canyon Channel
GoodRiverside County, California · 1.0 Mi. S/O Weirick Road · Structure no. 56C0425
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected September 2022
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 1 main span
- Daily traffic
- 13,832
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Knabe Road over Brown Canyon Channel is a concrete culvert carrying Knabe Road over Brown Canyon Channel in Riverside County, California. It was built in 1992, so it is 33 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 13,832 vehicles a day, roughly 1% of them trucks, projected to reach 18,671 by 2041. The structure is 22 ft (6.7 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Knabe Road over Brown Canyon Channel built?
It was built in 1992, making it 33 years old in 2025.
What condition is Knabe Road over Brown Canyon Channel 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 September 2022.
How much traffic does Knabe Road over Brown Canyon Channel carry?
About 13,832 vehicles per day (2015 count), of which roughly 1% are trucks.
How long is Knabe Road over Brown Canyon Channel?
The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 73 ft wide.
Who owns Knabe Road over Brown Canyon Channel?
It is owned by the County Highway Agency.