Cth Ab over Red River
FairKewaunee County, Wisconsin · 2.2M N JCT Cth S · Structure no. B31001300000000
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 305
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth Ab over Red River is a prestressed concrete box beam or girders - multiple carrying Cth Ab over Red River in Kewaunee County, Wisconsin. It was built in 1961, so it is 64 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 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 305 vehicles a day, projected to reach 335 by 2043. The structure is 30 ft (9.1 m) long and 33 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth Ab over Red River built?
It was built in 1961, making it 64 years old in 2025.
What condition is Cth Ab over Red 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 June 2024.
How much traffic does Cth Ab over Red River carry?
About 305 vehicles per day (2022 count).
How long is Cth Ab over Red River?
The structure is 30 ft (9.1 m) long with a longest span of 27 ft (8.2 m) and a deck 33 ft wide.
Who owns Cth Ab over Red River?
It is owned by the County Highway Agency.