IH 41 SB over Cth Bb
FairWinnebago County, Wisconsin · 1.5M S JCT Sth 125 to E · Structure no. B70013500000000
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 182 ft
- 2 main spans
- Daily traffic
- 35,300
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
IH 41 SB over Cth Bb is a prestressed concrete continuous stringer/multi-beam or girder carrying IH 41 SB over Cth Bb in Winnebago County, Wisconsin. It was built in 1992, so it is 33 years old, younger 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 35,300 vehicles a day, roughly 16% of them trucks, projected to reach 79,500 by 2042. The structure is 182 ft (55.4 m) long and 60 ft wide.
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 | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 41 SB over Cth Bb built?
It was built in 1992, making it 33 years old in 2025.
What condition is IH 41 SB over Cth Bb 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 June 2023.
How much traffic does IH 41 SB over Cth Bb carry?
About 35,300 vehicles per day (2021 count), of which roughly 16% are trucks.
How long is IH 41 SB over Cth Bb?
The structure is 182 ft (55.4 m) long with a longest span of 89 ft (27.1 m) and a deck 60 ft wide.
Who owns IH 41 SB over Cth Bb?
It is owned by the State Highway Agency.