LA Loma RD over Arroyo Seco Chan
GoodLos Angeles County, California · 100FT W/O Arroyo Blvd · Structure no. 53C0759
- Built
- 1914
- 111 years old, rebuilt 2018
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 314 ft
- 4 main spans
- Daily traffic
- 3,570
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
LA Loma RD over Arroyo Seco Chan is a prestressed concrete continuous box beam or girders - single or spread carrying LA Loma RD over Arroyo Seco Chan in Los Angeles County, California. It was built in 1914 and reconstructed in 2018, so it is 111 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 3,570 vehicles a day, roughly 1% of them trucks, projected to reach 3,927 by 2044. The structure is 314 ft (95.7 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA Loma RD over Arroyo Seco Chan built?
It was built in 1914, making it 111 years old in 2025. It was reconstructed in 2018.
What condition is LA Loma RD over Arroyo Seco Chan 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 August 2024.
How much traffic does LA Loma RD over Arroyo Seco Chan carry?
About 3,570 vehicles per day (2014 count), of which roughly 1% are trucks.
How long is LA Loma RD over Arroyo Seco Chan?
The structure is 314 ft (95.7 m) long with a longest span of 101 ft (30.8 m) and a deck 44 ft wide.
Who owns LA Loma RD over Arroyo Seco Chan?
It is owned by the City or Municipal Highway Agency.