Mt Gleason Avenue over Haines Canyon Channel
FairLos Angeles County, California · Valmont Street · Structure no. 53C1720
- Built
- 1936
- 89 years old
- Condition
- Fair
- inspected January 2024
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 1,674
- 2017 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Mt Gleason Avenue over Haines Canyon Channel is a concrete culvert carrying Mt Gleason Avenue over Haines Canyon Channel in Los Angeles County, California. It was built in 1936, so it is 89 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 1,674 vehicles a day, roughly 1% of them trucks, projected to reach 1,723 by 2046. The structure is 24 ft (7.3 m) long and 18 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mt Gleason Avenue over Haines Canyon Channel built?
It was built in 1936, making it 89 years old in 2025.
What condition is Mt Gleason Avenue over Haines Canyon 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 January 2024.
How much traffic does Mt Gleason Avenue over Haines Canyon Channel carry?
About 1,674 vehicles per day (2017 count), of which roughly 1% are trucks.
How long is Mt Gleason Avenue over Haines Canyon Channel?
The structure is 24 ft (7.3 m) long with a longest span of 18 ft (5.5 m) and a deck 18 ft wide.
Who owns Mt Gleason Avenue over Haines Canyon Channel?
It is owned by the City or Municipal Highway Agency.