County Road 99W over Cache Creek
FairYolo County, California · Approx 1 MI Nw/O CO RD 18 · Structure no. 22C0022
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 228 ft
- 3 main spans
- Daily traffic
- 862
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 99W over Cache Creek is a prestressed concrete continuous box beam or girders - multiple carrying County Road 99W over Cache Creek in Yolo County, California. It was built in 2003, so it is 22 years old, younger 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 5 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 862 vehicles a day, roughly 15% of them trucks, projected to reach 1,095 by 2047. The structure is 228 ft (69.5 m) long and 38 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 |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 99W over Cache Creek built?
It was built in 2003, making it 22 years old in 2025.
What condition is County Road 99W over Cache Creek 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 January 2025.
How much traffic does County Road 99W over Cache Creek carry?
About 862 vehicles per day (2014 count), of which roughly 15% are trucks.
How long is County Road 99W over Cache Creek?
The structure is 228 ft (69.5 m) long with a longest span of 90 ft (27.5 m) and a deck 38 ft wide.
Who owns County Road 99W over Cache Creek?
It is owned by the County Highway Agency.