Sunflower Ave over San Dimas Wash
FairLos Angeles County, California · 100FT N/O Gladstone ST · Structure no. 53C0831
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected January 2025
- Type
- Slab
- Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 14,759
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Sunflower Ave over San Dimas Wash is a concrete slab carrying Sunflower Ave over San Dimas Wash in Los Angeles County, California. It was built in 1969, so it is 56 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 14,759 vehicles a day, roughly 2% of them trucks, projected to reach 16,973 by 2045. The structure is 35 ft (10.7 m) long and 82 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Sunflower Ave over San Dimas Wash built?
It was built in 1969, making it 56 years old in 2025.
What condition is Sunflower Ave over San Dimas Wash 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 2025.
How much traffic does Sunflower Ave over San Dimas Wash carry?
About 14,759 vehicles per day (2015 count), of which roughly 2% are trucks.
How long is Sunflower Ave over San Dimas Wash?
The structure is 35 ft (10.7 m) long with a longest span of 31 ft (9.4 m) and a deck 82 ft wide.
Who owns Sunflower Ave over San Dimas Wash?
It is owned by the City or Municipal Highway Agency.