Route 170 over Vanowen Street
GoodLos Angeles County, California · 07-LA-170-R17.75-LA · Structure no. 53 1672
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 145 ft
- 3 main spans
- Daily traffic
- 206,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Route 170 over Vanowen Street is a concrete continuous box beam or girders - multiple carrying Route 170 over Vanowen Street 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 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 206,000 vehicles a day, roughly 5% of them trucks, projected to reach 228,660 by 2043. The structure is 145 ft (44.3 m) long and 149 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 Route 170 over Vanowen Street built?
It was built in 1968, making it 57 years old in 2025.
What condition is Route 170 over Vanowen Street 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 March 2024.
How much traffic does Route 170 over Vanowen Street carry?
About 206,000 vehicles per day (2017 count), of which roughly 5% are trucks.
How long is Route 170 over Vanowen Street?
The structure is 145 ft (44.3 m) long with a longest span of 90 ft (27.4 m) and a deck 149 ft wide.
Who owns Route 170 over Vanowen Street?
It is owned by the State Highway Agency.