IH Ush 51-IH 39 NB over Johnson Creek
GoodMarathon County, Wisconsin · 1.6M N JCT Cth Db to E · Structure no. B37014200000000
- Built
- 1972
- 53 years old, rebuilt 2010
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 131 ft
- 2 main spans
- Daily traffic
- 21,200
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IH Ush 51-IH 39 NB over Johnson Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying IH Ush 51-IH 39 NB over Johnson Creek in Marathon County, Wisconsin. It was built in 1972 and reconstructed in 2010, so it is 53 years old, older 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 21,200 vehicles a day, roughly 18% of them trucks, projected to reach 24,250 by 2043. The structure is 131 ft (39.8 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH Ush 51-IH 39 NB over Johnson Creek built?
It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2010.
What condition is IH Ush 51-IH 39 NB over Johnson Creek 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 IH Ush 51-IH 39 NB over Johnson Creek carry?
About 21,200 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is IH Ush 51-IH 39 NB over Johnson Creek?
The structure is 131 ft (39.8 m) long with a longest span of 65 ft (19.8 m) and a deck 43 ft wide.
Who owns IH Ush 51-IH 39 NB over Johnson Creek?
It is owned by the State Highway Agency.