Brown ST over Arroyo Del Hambre
FairContra Costa County, California · 0.1 MI W Pine ST · Structure no. 28C0368
- Built
- 1929
- 96 years old
- Condition
- Fair
- inspected February 2025
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 3,000
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Brown ST over Arroyo Del Hambre is a concrete continuous culvert carrying Brown ST over Arroyo Del Hambre in Contra Costa County, California. It was built in 1929, so it is 96 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 3,000 vehicles a day, roughly 2% of them trucks, projected to reach 3,998 by 2047. The structure is 25 ft (7.6 m) long and 54 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Brown ST over Arroyo Del Hambre built?
It was built in 1929, making it 96 years old in 2025.
What condition is Brown ST over Arroyo Del Hambre 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 February 2025.
How much traffic does Brown ST over Arroyo Del Hambre carry?
About 3,000 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Brown ST over Arroyo Del Hambre?
The structure is 25 ft (7.6 m) long with a longest span of 13 ft (3.9 m) and a deck 54 ft wide.
Who owns Brown ST over Arroyo Del Hambre?
It is owned by the City or Municipal Highway Agency.