IH-43 over Neshota River
FairBrown County, Wisconsin · 4.1M N JCT Sth 96 to E · Structure no. B05023700000000
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 22,400
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IH-43 over Neshota River is a concrete continuous culvert carrying IH-43 over Neshota River in Brown County, Wisconsin. It was built in 1979, so it is 46 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 5 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 22,400 vehicles a day, roughly 16% of them trucks, projected to reach 32,190 by 2043. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 2.5 mi (4 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH-43 over Neshota River built?
It was built in 1979, making it 46 years old in 2025.
What condition is IH-43 over Neshota 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 May 2024.
How much traffic does IH-43 over Neshota River carry?
About 22,400 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is IH-43 over Neshota River?
The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3 m).
Who owns IH-43 over Neshota River?
It is owned by the State Highway Agency.