Interstate 40 WB over BNSF RY & AMTRAK
FairSan Bernardino County, California · 08-SBD-040-R135.88 · Structure no. 54 0873L
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 239 ft
- 3 main spans
- Daily traffic
- 8,750
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 40 WB over BNSF RY & AMTRAK is a concrete continuous box beam or girders - multiple carrying Interstate 40 WB over BNSF RY & AMTRAK in San Bernardino County, California. It was built in 1971, so it is 54 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 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 8,750 vehicles a day, roughly 46% of them trucks, projected to reach 12,924 by 2041. The structure is 239 ft (72.8 m) long and 41 ft wide. If it were closed, the detour would be 49.7 mi (80 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 40 WB over BNSF RY & AMTRAK built?
It was built in 1971, making it 54 years old in 2025.
What condition is Interstate 40 WB over BNSF RY & AMTRAK 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 April 2023.
How much traffic does Interstate 40 WB over BNSF RY & AMTRAK carry?
About 8,750 vehicles per day (2019 count), of which roughly 46% are trucks.
How long is Interstate 40 WB over BNSF RY & AMTRAK?
The structure is 239 ft (72.8 m) long with a longest span of 114 ft (34.7 m) and a deck 41 ft wide.
Who owns Interstate 40 WB over BNSF RY & AMTRAK?
It is owned by the State Highway Agency.