State Route 91 over Myrtle Ave
GoodLos Angeles County, California · 07-LA-091-R12.34-LBCH · Structure no. 53 2121
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 106 ft
- 1 main span
- Daily traffic
- 260,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 91 over Myrtle Ave is a prestressed concrete box beam or girders - multiple carrying State Route 91 over Myrtle Ave in Los Angeles County, California. It was built in 1970, so it is 55 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 260,000 vehicles a day, roughly 12% of them trucks, projected to reach 280,000 by 2040. The structure is 106 ft (32.3 m) long and 190 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 State Route 91 over Myrtle Ave built?
It was built in 1970, making it 55 years old in 2025.
What condition is State Route 91 over Myrtle Ave 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 July 2023.
How much traffic does State Route 91 over Myrtle Ave carry?
About 260,000 vehicles per day (2019 count), of which roughly 12% are trucks.
How long is State Route 91 over Myrtle Ave?
The structure is 106 ft (32.3 m) long with a longest span of 106 ft (32.3 m) and a deck 190 ft wide.
Who owns State Route 91 over Myrtle Ave?
It is owned by the State Highway Agency.