State Route 58 WB over Mojave River
GoodSan Bernardino County, California · 08-SBD-058-R32.30 · Structure no. 54 1110L
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 1,048 ft
- 7 main spans
- Daily traffic
- 6,750
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 58 WB over Mojave River is a prestressed concrete continuous box beam or girders - multiple carrying State Route 58 WB over Mojave River in San Bernardino County, California. It was built in 1997, so it is 28 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 6,750 vehicles a day, roughly 50% of them trucks, projected to reach 10,000 by 2040. The structure is 1,048 ft (319.4 m) long and 47 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 58 WB over Mojave River built?
It was built in 1997, making it 28 years old in 2025.
What condition is State Route 58 WB over Mojave River 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 April 2023.
How much traffic does State Route 58 WB over Mojave River carry?
About 6,750 vehicles per day (2020 count), of which roughly 50% are trucks.
How long is State Route 58 WB over Mojave River?
The structure is 1,048 ft (319.4 m) long with a longest span of 160 ft (48.8 m) and a deck 47 ft wide.
Who owns State Route 58 WB over Mojave River?
It is owned by the State Highway Agency.