Hinkley RD over Mojave River
FairPosted for loadSan Bernardino County, California · 0.75 MI N/O Natl Trails · Structure no. 54C0441
- Built
- 1950
- 75 years old, rebuilt 1963
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Wood or Timber
- Length
- 118 ft
- 6 main spans
- Daily traffic
- 405
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Hinkley RD over Mojave River is a wood or timber slab carrying Hinkley RD over Mojave River in San Bernardino County, California. It was built in 1950 and reconstructed in 1963, so it is 75 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 405 vehicles a day, roughly 2% of them trucks, projected to reach 460 by 2043. The structure is 118 ft (36 m) long and 26 ft wide. If it were closed, the detour would be 11.2 mi (18 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hinkley RD over Mojave River built?
It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1963.
What condition is Hinkley RD over Mojave River 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 October 2024.
How much traffic does Hinkley RD over Mojave River carry?
About 405 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is Hinkley RD over Mojave River?
The structure is 118 ft (36 m) long with a longest span of 19 ft (5.8 m) and a deck 26 ft wide.
Who owns Hinkley RD over Mojave River?
It is owned by the County Highway Agency.