ST Stephens Drive over State Route 24 & Bartd
GoodContra Costa County, California · 04-CC-024-R3.47-ORIN · Structure no. 28 0111
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 269 ft
- 3 main spans
- Daily traffic
- 4,500
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
ST Stephens Drive over State Route 24 & Bartd is a concrete continuous box beam or girders - multiple carrying ST Stephens Drive over State Route 24 & Bartd in Contra Costa 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 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 4,500 vehicles a day, roughly 1% of them trucks, projected to reach 5,453 by 2041. The structure is 269 ft (82 m) long and 52 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was ST Stephens Drive over State Route 24 & Bartd built?
It was built in 1969, making it 56 years old in 2025.
What condition is ST Stephens Drive over State Route 24 & Bartd 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 2023.
How much traffic does ST Stephens Drive over State Route 24 & Bartd carry?
About 4,500 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is ST Stephens Drive over State Route 24 & Bartd?
The structure is 269 ft (82 m) long with a longest span of 104 ft (31.7 m) and a deck 52 ft wide.
Who owns ST Stephens Drive over State Route 24 & Bartd?
It is owned by the State Highway Agency.