State Route 115 over Holtville Main Drain
FairImperial County, California · 11-IMP-115-18.15 · Structure no. 58 0117
- Built
- 1953
- 72 years old, rebuilt 1958
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 102 ft
- 5 main spans
- Daily traffic
- 2,350
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 115 over Holtville Main Drain is a concrete continuous slab carrying State Route 115 over Holtville Main Drain in Imperial County, California. It was built in 1953 and reconstructed in 1958, so it is 72 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.
It carries about 2,350 vehicles a day, roughly 40% of them trucks, projected to reach 3,374 by 2041. The structure is 102 ft (31.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 115 over Holtville Main Drain built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1958.
What condition is State Route 115 over Holtville Main Drain 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 State Route 115 over Holtville Main Drain carry?
About 2,350 vehicles per day (2018 count), of which roughly 40% are trucks.
How long is State Route 115 over Holtville Main Drain?
The structure is 102 ft (31.2 m) long with a longest span of 20 ft (6.1 m) and a deck 44 ft wide.
Who owns State Route 115 over Holtville Main Drain?
It is owned by the State Highway Agency.