Cth B over Trade River
FairPolk County, Wisconsin · 5.2M W JCT Sth 35 · Structure no. B48004500000000
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected April 2024
- Type
- Slab
- Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 520
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Cth B over Trade River is a concrete slab carrying Cth B over Trade River in Polk County, Wisconsin. It was built in 2003, so it is 22 years old, younger 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 520 vehicles a day, roughly 5% of them trucks, projected to reach 685 by 2043. The structure is 40 ft (12.3 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 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 B over Trade River built?
It was built in 2003, making it 22 years old in 2025.
What condition is Cth B over Trade 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 April 2024.
How much traffic does Cth B over Trade River carry?
About 520 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Cth B over Trade River?
The structure is 40 ft (12.3 m) long with a longest span of 38 ft (11.6 m) and a deck 32 ft wide.
Who owns Cth B over Trade River?
It is owned by the County Highway Agency.