"d" Street over Route 40
FairSan Bernardino County, California · 08-SBD-040-R142.97-NED · Structure no. 54 0815
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected March 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 192 ft
- 2 main spans
- Daily traffic
- 1,900
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
"d" Street over Route 40 is a prestressed concrete continuous box beam or girders - multiple carrying "d" Street over Route 40 in San Bernardino County, California. It was built in 1973, so it is 52 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 1,900 vehicles a day, roughly 2% of them trucks, projected to reach 2,401 by 2043. The structure is 192 ft (58.5 m) long and 47 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was "d" Street over Route 40 built?
It was built in 1973, making it 52 years old in 2025.
What condition is "d" Street over Route 40 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 March 2025.
How much traffic does "d" Street over Route 40 carry?
About 1,900 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is "d" Street over Route 40?
The structure is 192 ft (58.5 m) long with a longest span of 99 ft (30.2 m) and a deck 47 ft wide.
Who owns "d" Street over Route 40?
It is owned by the State Highway Agency.