Interstate 40 over Lemming Wash
GoodSan Bernardino County, California · 08-SBD-040-R140.11-NED · Structure no. 54 0706R
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected March 2025
- Type
- Slab
- Concrete Continuous
- Length
- 150 ft
- 5 main spans
- Daily traffic
- 16,700
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 40 over Lemming Wash is a concrete continuous slab carrying Interstate 40 over Lemming Wash in San Bernardino County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 16,700 vehicles a day, roughly 46% of them trucks, projected to reach 21,163 by 2047. The structure is 150 ft (45.7 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 40 over Lemming Wash built?
It was built in 1967, making it 58 years old in 2025.
What condition is Interstate 40 over Lemming Wash in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2025.
How much traffic does Interstate 40 over Lemming Wash carry?
About 16,700 vehicles per day (2019 count), of which roughly 46% are trucks.
How long is Interstate 40 over Lemming Wash?
The structure is 150 ft (45.7 m) long with a longest span of 30 ft (9.1 m) and a deck 41 ft wide.
Who owns Interstate 40 over Lemming Wash?
It is owned by the State Highway Agency.