State Route 210 over San Dimas Channel
GoodLos Angeles County, California · 07-LA-210-R44.43-GDR · Structure no. 53 1996
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected February 2025
- Type
- Frame
- Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 179,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 210 over San Dimas Channel is a concrete frame carrying State Route 210 over San Dimas Channel 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 179,000 vehicles a day, roughly 8% of them trucks, projected to reach 225,471 by 2045. The structure is 35 ft (10.6 m) long. 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 210 over San Dimas Channel built?
It was built in 1970, making it 55 years old in 2025.
What condition is State Route 210 over San Dimas Channel 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 February 2025.
How much traffic does State Route 210 over San Dimas Channel carry?
About 179,000 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is State Route 210 over San Dimas Channel?
The structure is 35 ft (10.6 m) long with a longest span of 31 ft (9.4 m).
Who owns State Route 210 over San Dimas Channel?
It is owned by the State Highway Agency.