Ush 51NB/STH 29 over Cth N
GoodMarathon County, Wisconsin · 1.5 Mi. N JCT Sth 29 to E · Structure no. B37034000000000
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 214 ft
- 2 main spans
- Daily traffic
- 31,200
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ush 51NB/STH 29 over Cth N is a prestressed concrete continuous stringer/multi-beam or girder carrying Ush 51NB/STH 29 over Cth N in Marathon County, Wisconsin. It was built in 2005, so it is 20 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 31,200 vehicles a day, roughly 8% of them trucks, projected to reach 98,950 by 2043. The structure is 214 ft (65.3 m) long and 58 ft wide. If it were closed, the detour would be 2.5 mi (4 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ush 51NB/STH 29 over Cth N built?
It was built in 2005, making it 20 years old in 2025.
What condition is Ush 51NB/STH 29 over Cth N 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 June 2024.
How much traffic does Ush 51NB/STH 29 over Cth N carry?
About 31,200 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is Ush 51NB/STH 29 over Cth N?
The structure is 214 ft (65.3 m) long with a longest span of 108 ft (32.9 m) and a deck 58 ft wide.
Who owns Ush 51NB/STH 29 over Cth N?
It is owned by the State Highway Agency.