Foothill Blvd over Big Dalton Wash
FairLos Angeles County, California · 0.4MI E/O Loraine Ave · Structure no. 53C0502
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected January 2025
- Type
- Slab
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 12,607
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Foothill Blvd over Big Dalton Wash is a concrete slab carrying Foothill Blvd over Big Dalton Wash in Los Angeles County, California. It was built in 1960, so it is 65 years old, older 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 12,607 vehicles a day, roughly 2% of them trucks, projected to reach 14,498 by 2045. The structure is 24 ft (7.3 m) long and 78 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Foothill Blvd over Big Dalton Wash built?
It was built in 1960, making it 65 years old in 2025.
What condition is Foothill Blvd over Big Dalton Wash 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 January 2025.
How much traffic does Foothill Blvd over Big Dalton Wash carry?
About 12,607 vehicles per day (2015 count), of which roughly 2% are trucks.
How long is Foothill Blvd over Big Dalton Wash?
The structure is 24 ft (7.3 m) long with a longest span of 21 ft (6.4 m) and a deck 78 ft wide.
Who owns Foothill Blvd over Big Dalton Wash?
It is owned by the City or Municipal Highway Agency.