State Route 91 over Dominguez Channel
GoodLos Angeles County, California · 07-LA-091-6.03-LA · Structure no. 53 1034
- Built
- 1955
- 70 years old, rebuilt 1985
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 64,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 91 over Dominguez Channel is a concrete slab carrying State Route 91 over Dominguez Channel in Los Angeles County, California. It was built in 1955 and reconstructed in 1985, so it is 70 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 64,000 vehicles a day, roughly 5% of them trucks, projected to reach 129,295 by 2040. The structure is 41 ft (12.5 m) long and 138 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 91 over Dominguez Channel built?
It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1985.
What condition is State Route 91 over Dominguez Channel 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 State Route 91 over Dominguez Channel carry?
About 64,000 vehicles per day (2017 count), of which roughly 5% are trucks.
How long is State Route 91 over Dominguez Channel?
The structure is 41 ft (12.5 m) long with a longest span of 40 ft (12.2 m) and a deck 138 ft wide.
Who owns State Route 91 over Dominguez Channel?
It is owned by the State Highway Agency.