Robinson Road over Alamo River
GoodImperial County, California · 1.6 MI W/O SR-115 · Structure no. 58C0128
- Built
- 1950
- 75 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 121 ft
- 8 main spans
- Daily traffic
- 52
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Robinson Road over Alamo River is a wood or timber stringer/multi-beam or girder carrying Robinson Road over Alamo River in Imperial County, California. It was built in 1950, 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 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 52 vehicles a day, roughly 1% of them trucks, projected to reach 66 by 2044. The structure is 121 ft (36.9 m) long and 26 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Robinson Road over Alamo River built?
It was built in 1950, making it 75 years old in 2025.
What condition is Robinson Road over Alamo 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 January 2024.
How much traffic does Robinson Road over Alamo River carry?
About 52 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Robinson Road over Alamo River?
The structure is 121 ft (36.9 m) long with a longest span of 15 ft (4.6 m) and a deck 26 ft wide.
Who owns Robinson Road over Alamo River?
It is owned by the County Highway Agency.