Interstate 210 WB over Sierra Bonita Ave
GoodLos Angeles County, California · 07-LA-210-R27.18-PAS · Structure no. 53 2093L
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 158 ft
- 1 main span
- Daily traffic
- 147,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 210 WB over Sierra Bonita Ave is a prestressed concrete box beam or girders - multiple carrying Interstate 210 WB over Sierra Bonita Ave in Los Angeles County, California. It was built in 1976, so it is 49 years old, younger 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 147,000 vehicles a day, roughly 5% of them trucks, projected to reach 144,910 by 2042. The structure is 158 ft (48.3 m) long and 116 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 Interstate 210 WB over Sierra Bonita Ave built?
It was built in 1976, making it 49 years old in 2025.
What condition is Interstate 210 WB over Sierra Bonita 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 May 2023.
How much traffic does Interstate 210 WB over Sierra Bonita Ave carry?
About 147,000 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is Interstate 210 WB over Sierra Bonita Ave?
The structure is 158 ft (48.3 m) long with a longest span of 157 ft (47.9 m) and a deck 116 ft wide.
Who owns Interstate 210 WB over Sierra Bonita Ave?
It is owned by the State Highway Agency.