Cth a over Willow River
FairSt. Croix County, Wisconsin · 1.5M East of Sth 64 · Structure no. B55008500000000
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 119 ft
- 3 main spans
- Daily traffic
- 6,656
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth a over Willow River is a concrete continuous slab carrying Cth a over Willow River in St. Croix County, Wisconsin. It was built in 1982, so it is 43 years old, older than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 6,656 vehicles a day, roughly 3% of them trucks, projected to reach 7,321 by 2042. The structure is 119 ft (36.3 m) long and 49 ft wide. If it were closed, the detour would be 43.5 mi (70 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Cth a over Willow River built?
It was built in 1982, making it 43 years old in 2025.
What condition is Cth a over Willow River 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 October 2023.
How much traffic does Cth a over Willow River carry?
About 6,656 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Cth a over Willow River?
The structure is 119 ft (36.3 m) long with a longest span of 48 ft (14.6 m) and a deck 49 ft wide.
Who owns Cth a over Willow River?
It is owned by the County Highway Agency.