Wilder Road over Brookside Creek Trib
GoodContra Costa County, California · South of Dairy Creek Lane · Structure no. 28C0528
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 122 ft
- 2 main spans
- Daily traffic
- 100
- 2022 count
- Owner
- State
- State Park, Forest, or Reservation Agency
About this bridge
Wilder Road over Brookside Creek Trib is a steel stringer/multi-beam or girder carrying Wilder Road over Brookside Creek Trib in Contra Costa County, California. It was built in 2012, so it is 13 years old, younger 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 130 by 2042. The structure is 122 ft (37.2 m) long and 39 ft wide. If it were closed, the detour would be 61.5 mi (99 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wilder Road over Brookside Creek Trib built?
It was built in 2012, making it 13 years old in 2025.
What condition is Wilder Road over Brookside Creek Trib 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 December 2023.
How much traffic does Wilder Road over Brookside Creek Trib carry?
About 100 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Wilder Road over Brookside Creek Trib?
The structure is 122 ft (37.2 m) long with a longest span of 73 ft (22.2 m) and a deck 39 ft wide.
Who owns Wilder Road over Brookside Creek Trib?
It is owned by the State Park, Forest, or Reservation Agency and maintained by the City or Municipal Highway Agency.