Wilmington Ave over State Route 91
GoodLos Angeles County, California · 07-LA-091-R9.15-COM · Structure no. 53 1865
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 261 ft
- 2 main spans
- Daily traffic
- 20,400
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Wilmington Ave over State Route 91 is a prestressed concrete continuous box beam or girders - multiple carrying Wilmington Ave over State Route 91 in Los Angeles County, California. It was built in 1974, so it is 51 years old, younger 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 20,400 vehicles a day, roughly 2% of them trucks, projected to reach 22,002 by 2040. The structure is 261 ft (79.6 m) long and 96 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wilmington Ave over State Route 91 built?
It was built in 1974, making it 51 years old in 2025.
What condition is Wilmington Ave over State Route 91 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 May 2023.
How much traffic does Wilmington Ave over State Route 91 carry?
About 20,400 vehicles per day (2015 count), of which roughly 2% are trucks.
How long is Wilmington Ave over State Route 91?
The structure is 261 ft (79.6 m) long with a longest span of 126 ft (38.5 m) and a deck 96 ft wide.
Who owns Wilmington Ave over State Route 91?
It is owned by the State Highway Agency.