State Route 57 NB over Gladstone Street
FairLos Angeles County, California · 07-LA-057-R11.35R-SDMS · Structure no. 53 1976R
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected September 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 127 ft
- 1 main span
- Daily traffic
- 79,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 57 NB over Gladstone Street is a prestressed concrete tee beam carrying State Route 57 NB over Gladstone Street in Los Angeles County, California. It was built in 1971, so it is 54 years old, younger 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 79,000 vehicles a day, roughly 5% of them trucks, projected to reach 73,179 by 2045. The structure is 127 ft (38.7 m) long and 98 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 57 NB over Gladstone Street built?
It was built in 1971, making it 54 years old in 2025.
What condition is State Route 57 NB over Gladstone Street 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 September 2024.
How much traffic does State Route 57 NB over Gladstone Street carry?
About 79,000 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is State Route 57 NB over Gladstone Street?
The structure is 127 ft (38.7 m) long with a longest span of 127 ft (38.7 m) and a deck 98 ft wide.
Who owns State Route 57 NB over Gladstone Street?
It is owned by the State Highway Agency.