IH USH51-IH39NB over Little Plover River
FairPortage County, Wisconsin · 3.0M N JCT Sth 54 to E · Structure no. B49001800000000
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 63 ft
- 2 main spans
- Daily traffic
- 11,050
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IH USH51-IH39NB over Little Plover River is a concrete continuous slab carrying IH USH51-IH39NB over Little Plover River in Portage County, Wisconsin. It was built in 1969, so it is 56 years old, older than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 11,050 vehicles a day, roughly 15% of them trucks, projected to reach 13,260 by 2042. The structure is 63 ft (19.3 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH USH51-IH39NB over Little Plover River built?
It was built in 1969, making it 56 years old in 2025.
What condition is IH USH51-IH39NB over Little Plover River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does IH USH51-IH39NB over Little Plover River carry?
About 11,050 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is IH USH51-IH39NB over Little Plover River?
The structure is 63 ft (19.3 m) long with a longest span of 31 ft (9.6 m) and a deck 42 ft wide.
Who owns IH USH51-IH39NB over Little Plover River?
It is owned by the State Highway Agency.