Cth Y NB & SB over Eau Claire River
GoodMarathon County, Wisconsin · 1.6 Miles N of JCT Cth Z · Structure no. B37044200000000
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 82 ft
- 1 main span
- Daily traffic
- 238
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Cth Y NB & SB over Eau Claire River is a prestressed concrete stringer/multi-beam or girder carrying Cth Y NB & SB over Eau Claire River in Marathon County, Wisconsin. It was built in 2015, so it is 10 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 238 vehicles a day, roughly 12% of them trucks, projected to reach 320 by 2043. The structure is 82 ft (25.1 m) long and 42 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Y NB & SB over Eau Claire River built?
It was built in 2015, making it 10 years old in 2025.
What condition is Cth Y NB & SB over Eau Claire 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 September 2024.
How much traffic does Cth Y NB & SB over Eau Claire River carry?
About 238 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is Cth Y NB & SB over Eau Claire River?
The structure is 82 ft (25.1 m) long with a longest span of 80 ft (24.4 m) and a deck 42 ft wide.
Who owns Cth Y NB & SB over Eau Claire River?
It is owned by the County Highway Agency.