U.S. Highway 101 over Route 27
FairLos Angeles County, California · 07-LA-101-25.34-LA · Structure no. 53 1064
- Built
- 1956
- 69 years old, rebuilt 1989
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 140 ft
- 2 main spans
- Daily traffic
- 203,000
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. Highway 101 over Route 27 is a steel stringer/multi-beam or girder carrying U.S. Highway 101 over Route 27 in Los Angeles County, California. It was built in 1956 and reconstructed in 1989, so it is 69 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 203,000 vehicles a day, roughly 10% of them trucks, projected to reach 237,041 by 2041. The structure is 140 ft (42.7 m) long and 152 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 U.S. Highway 101 over Route 27 built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1989.
What condition is U.S. Highway 101 over Route 27 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 May 2024.
How much traffic does U.S. Highway 101 over Route 27 carry?
About 203,000 vehicles per day (2018 count), of which roughly 10% are trucks.
How long is U.S. Highway 101 over Route 27?
The structure is 140 ft (42.7 m) long with a longest span of 74 ft (22.6 m) and a deck 152 ft wide.
Who owns U.S. Highway 101 over Route 27?
It is owned by the State Highway Agency.