Cth Ab over Yahara River
FairDane County, Wisconsin · 2.3M S JCT Cth Mn · Structure no. B13068400000000
- Built
- 2019
- 6 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 123 ft
- 2 main spans
- Daily traffic
- 1,200
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Cth Ab over Yahara River is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth Ab over Yahara River in Dane County, Wisconsin. It was built in 2019, so it is 6 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 1,200 vehicles a day, roughly 7% of them trucks, projected to reach 1,440 by 2041. The structure is 123 ft (37.5 m) long and 37 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth Ab over Yahara River built?
It was built in 2019, making it 6 years old in 2025.
What condition is Cth Ab over Yahara 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 2024.
How much traffic does Cth Ab over Yahara River carry?
About 1,200 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is Cth Ab over Yahara River?
The structure is 123 ft (37.5 m) long with a longest span of 60 ft (18.2 m) and a deck 37 ft wide.
Who owns Cth Ab over Yahara River?
It is owned by the County Highway Agency.