IH 41 NB over Cth Bb
GoodWinnebago County, Wisconsin · 3.4M N JCT Cth II · Structure no. B70013600000000
- Built
- 1992
- 33 years old
- Condition
- Good
- 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 NB over Cth Bb is a prestressed concrete continuous stringer/multi-beam or girder carrying IH 41 NB 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 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 35,300 vehicles a day, roughly 10% of them trucks, projected to reach 58,729 by 2042. The structure is 182 ft (55.4 m) long and 60 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 41 NB over Cth Bb built?
It was built in 1992, making it 33 years old in 2025.
What condition is IH 41 NB over Cth Bb 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 NB over Cth Bb carry?
About 35,300 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is IH 41 NB 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 NB over Cth Bb?
It is owned by the State Highway Agency.