IH 41 SB over Lake Butte Des Morts
GoodWinnebago County, Wisconsin · 0.9M S JCT Sth 110 to N · Structure no. B70026800000000
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 220 ft
- 2 main spans
- Daily traffic
- 39,050
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
IH 41 SB over Lake Butte Des Morts is a prestressed concrete continuous stringer/multi-beam or girder carrying IH 41 SB over Lake Butte Des Morts in Winnebago County, Wisconsin. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 39,050 vehicles a day, roughly 14% of them trucks, projected to reach 55,800 by 2042. The structure is 220 ft (67 m) long and 75 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 41 SB over Lake Butte Des Morts built?
It was built in 2012, making it 13 years old in 2025.
What condition is IH 41 SB over Lake Butte Des Morts 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 2023.
How much traffic does IH 41 SB over Lake Butte Des Morts carry?
About 39,050 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is IH 41 SB over Lake Butte Des Morts?
The structure is 220 ft (67 m) long with a longest span of 108 ft (32.9 m) and a deck 75 ft wide.
Who owns IH 41 SB over Lake Butte Des Morts?
It is owned by the State Highway Agency.