San Fernando RD over Arroyo Seco Channel
FairLos Angeles County, California · Btw Lacy St/Pasadena Fwy · Structure no. 53C1309
- Built
- 1913
- 112 years old
- Condition
- Fair
- inspected September 2024
- Type
- Arch - Deck
- Concrete
- Length
- 71 ft
- 1 main span
- Daily traffic
- 19,200
- 2016 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
San Fernando RD over Arroyo Seco Channel is a concrete arch - deck carrying San Fernando RD over Arroyo Seco Channel in Los Angeles County, California. It was built in 1913, so it is 112 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 6 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 19,200 vehicles a day, roughly 1% of them trucks, projected to reach 26,105 by 2042. The structure is 71 ft (21.7 m) long and 71 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 |
|---|---|---|
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was San Fernando RD over Arroyo Seco Channel built?
It was built in 1913, making it 112 years old in 2025.
What condition is San Fernando RD over Arroyo Seco Channel 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 San Fernando RD over Arroyo Seco Channel carry?
About 19,200 vehicles per day (2016 count), of which roughly 1% are trucks.
How long is San Fernando RD over Arroyo Seco Channel?
The structure is 71 ft (21.7 m) long with a longest span of 65 ft (19.8 m) and a deck 71 ft wide.
Who owns San Fernando RD over Arroyo Seco Channel?
It is owned by the City or Municipal Highway Agency.