Foothill Blvd over San Dimas Wash
GoodLos Angeles County, California · 0.5MI W/O San Dimas C RD · Structure no. 53C0426
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected January 2025
- Type
- Culvert
- Concrete
- Length
- 98 ft
- 1 main span
- Daily traffic
- 24,624
- 2017 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Foothill Blvd over San Dimas Wash is a concrete culvert carrying Foothill Blvd over San Dimas Wash in Los Angeles County, California. It was built in 1963, so it is 62 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 24,624 vehicles a day, roughly 4% of them trucks, projected to reach 29,549 by 2044. The structure is 98 ft (29.9 m) long and 79 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Foothill Blvd over San Dimas Wash built?
It was built in 1963, making it 62 years old in 2025.
What condition is Foothill Blvd over San Dimas 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 January 2025.
How much traffic does Foothill Blvd over San Dimas Wash carry?
About 24,624 vehicles per day (2017 count), of which roughly 4% are trucks.
How long is Foothill Blvd over San Dimas Wash?
The structure is 98 ft (29.9 m) long with a longest span of 30 ft (9.1 m) and a deck 79 ft wide.
Who owns Foothill Blvd over San Dimas Wash?
It is owned by the City or Municipal Highway Agency.