Zenos RD over Alamo River
PoorImperial County, California · 0.6 MI E/O SR-115 · Structure no. 58C0122
- Built
- 1965
- 60 years old
- Condition
- Poor
- inspected January 2024
- Type
- Slab
- Concrete Continuous
- Length
- 114 ft
- 4 main spans
- Daily traffic
- 948
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Zenos RD over Alamo River is a concrete continuous slab carrying Zenos RD over Alamo River in Imperial County, California. It was built in 1965, so it is 60 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 948 vehicles a day, roughly 1% of them trucks, projected to reach 1,113 by 2044. The structure is 114 ft (34.7 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Zenos RD over Alamo River built?
It was built in 1965, making it 60 years old in 2025.
What condition is Zenos RD over Alamo River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.
How much traffic does Zenos RD over Alamo River carry?
About 948 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Zenos RD over Alamo River?
The structure is 114 ft (34.7 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.
Who owns Zenos RD over Alamo River?
It is owned by the County Highway Agency.