State Route 91 over Norwalk Blvd
FairLos Angeles County, California · 07-LA-091-R18.67-CRTS · Structure no. 53 1334
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 133 ft
- 1 main span
- Daily traffic
- 262,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 91 over Norwalk Blvd is a prestressed concrete box beam or girders - multiple carrying State Route 91 over Norwalk Blvd in Los Angeles County, California. It was built in 1968, so it is 57 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 5 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 262,000 vehicles a day, roughly 8% of them trucks, projected to reach 219,143 by 2040. The structure is 133 ft (40.6 m) long and 167 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 91 over Norwalk Blvd built?
It was built in 1968, making it 57 years old in 2025.
What condition is State Route 91 over Norwalk Blvd 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 August 2023.
How much traffic does State Route 91 over Norwalk Blvd carry?
About 262,000 vehicles per day (2019 count), of which roughly 8% are trucks.
How long is State Route 91 over Norwalk Blvd?
The structure is 133 ft (40.6 m) long with a longest span of 133 ft (40.6 m) and a deck 167 ft wide.
Who owns State Route 91 over Norwalk Blvd?
It is owned by the State Highway Agency.