Cth N over Yahara River
GoodDane County, Wisconsin · 5.8M W JCT Cth X · Structure no. B13068100000000
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 113 ft
- 2 main spans
- Daily traffic
- 580
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth N over Yahara River is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth N over Yahara River in Dane County, Wisconsin. It was built in 2017, so it is 8 years old, younger than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 580 vehicles a day, projected to reach 640 by 2043. The structure is 113 ft (34.3 m) long and 36 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth N over Yahara River built?
It was built in 2017, making it 8 years old in 2025.
What condition is Cth N over Yahara River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.
How much traffic does Cth N over Yahara River carry?
About 580 vehicles per day (2022 count).
How long is Cth N over Yahara River?
The structure is 113 ft (34.3 m) long with a longest span of 55 ft (16.8 m) and a deck 36 ft wide.
Who owns Cth N over Yahara River?
It is owned by the County Highway Agency.