Route 105 Lrt over San Gabriel River
GoodLos Angeles County, California · 07-LA-105-R17.49-DNY · Structure no. 53 2576
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 381 ft
- 3 main spans
- Daily traffic
- 228,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Route 105 Lrt over San Gabriel River is a prestressed concrete continuous box beam or girders - multiple carrying Route 105 Lrt over San Gabriel River in Los Angeles County, California. It was built in 1987, so it is 38 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 228,000 vehicles a day, roughly 9% of them trucks, projected to reach 115,981 by 2042. The structure is 381 ft (116 m) long and 106 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 105 Lrt over San Gabriel River built?
It was built in 1987, making it 38 years old in 2025.
What condition is Route 105 Lrt over San Gabriel River 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 June 2024.
How much traffic does Route 105 Lrt over San Gabriel River carry?
About 228,000 vehicles per day (2020 count), of which roughly 9% are trucks.
How long is Route 105 Lrt over San Gabriel River?
The structure is 381 ft (116 m) long with a longest span of 150 ft (45.7 m) and a deck 106 ft wide.
Who owns Route 105 Lrt over San Gabriel River?
It is owned by the State Highway Agency.