Main ST over Arroyo Del Hambre
GoodContra Costa County, California · At Estudillo ST · Structure no. 28C0407
- Built
- 1925
- 100 years old
- Condition
- Good
- inspected February 2025
- Type
- Tee Beam
- Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 5,500
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Main ST over Arroyo Del Hambre is a concrete tee beam carrying Main ST over Arroyo Del Hambre in Contra Costa County, California. It was built in 1925, so it is 100 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 5,500 vehicles a day, roughly 4% of them trucks, projected to reach 6,397 by 2047. The structure is 39 ft (11.9 m) long and 87 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Main ST over Arroyo Del Hambre built?
It was built in 1925, making it 100 years old in 2025.
What condition is Main ST over Arroyo Del Hambre 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 February 2025.
How much traffic does Main ST over Arroyo Del Hambre carry?
About 5,500 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Main ST over Arroyo Del Hambre?
The structure is 39 ft (11.9 m) long with a longest span of 36 ft (11 m) and a deck 87 ft wide.
Who owns Main ST over Arroyo Del Hambre?
It is owned by the City or Municipal Highway Agency.