Ush 51 Nb-Sth 29 W over Big Rib River
GoodMarathon County, Wisconsin · 1.7M S JCT Sth 29 to W · Structure no. B37034400000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected June 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 571 ft
- 5 main spans
- Daily traffic
- 30,550
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ush 51 Nb-Sth 29 W over Big Rib River is a prestressed concrete continuous stringer/multi-beam or girder carrying Ush 51 Nb-Sth 29 W over Big Rib River in Marathon County, Wisconsin. It was built in 2008, so it is 17 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 30,550 vehicles a day, roughly 8% of them trucks, projected to reach 36,660 by 2042. The structure is 571 ft (174.1 m) long and 73 ft wide. If it were closed, the detour would be 19.9 mi (32 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 Ush 51 Nb-Sth 29 W over Big Rib River built?
It was built in 2008, making it 17 years old in 2025.
What condition is Ush 51 Nb-Sth 29 W over Big Rib 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 June 2022.
How much traffic does Ush 51 Nb-Sth 29 W over Big Rib River carry?
About 30,550 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is Ush 51 Nb-Sth 29 W over Big Rib River?
The structure is 571 ft (174.1 m) long with a longest span of 113 ft (34.5 m) and a deck 73 ft wide.
Who owns Ush 51 Nb-Sth 29 W over Big Rib River?
It is owned by the State Highway Agency.