West Bound 40 over Interstate 15
FairSan Bernardino County, California · 08-SBD-040-0.01 · Structure no. 54 1175L
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 666 ft
- 3 main spans
- Daily traffic
- 19,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
West Bound 40 over Interstate 15 is a prestressed concrete continuous box beam or girders - multiple carrying West Bound 40 over Interstate 15 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 fair condition with a lowest component rating of 6 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 19,000 vehicles a day, roughly 36% of them trucks, projected to reach 23,422 by 2044. The structure is 666 ft (203 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was West Bound 40 over Interstate 15 built?
It was built in 1997, making it 28 years old in 2025.
What condition is West Bound 40 over Interstate 15 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 September 2024.
How much traffic does West Bound 40 over Interstate 15 carry?
About 19,000 vehicles per day (2024 count), of which roughly 36% are trucks.
How long is West Bound 40 over Interstate 15?
The structure is 666 ft (203 m) long with a longest span of 250 ft (76.2 m) and a deck 43 ft wide.
Who owns West Bound 40 over Interstate 15?
It is owned by the State Highway Agency.