Walker Avenue over Colgan Ck Fld Cntrl Chan
GoodSonoma County, California · 0.7 MI S Todd RD · Structure no. 20C0513
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 71 ft
- 2 main spans
- Daily traffic
- 150
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Walker Avenue over Colgan Ck Fld Cntrl Chan is a concrete continuous slab carrying Walker Avenue over Colgan Ck Fld Cntrl Chan in Sonoma County, California. It was built in 1997, so it is 28 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 150 vehicles a day, roughly 1% of them trucks, projected to reach 163 by 2046. The structure is 71 ft (21.5 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 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 Walker Avenue over Colgan Ck Fld Cntrl Chan built?
It was built in 1997, making it 28 years old in 2025.
What condition is Walker Avenue over Colgan Ck Fld Cntrl Chan 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 November 2024.
How much traffic does Walker Avenue over Colgan Ck Fld Cntrl Chan carry?
About 150 vehicles per day (2015 count), of which roughly 1% are trucks.
How long is Walker Avenue over Colgan Ck Fld Cntrl Chan?
The structure is 71 ft (21.5 m) long with a longest span of 34 ft (10.4 m) and a deck 29 ft wide.
Who owns Walker Avenue over Colgan Ck Fld Cntrl Chan?
It is owned by the County Highway Agency.