IH 41 SB over Cth F
FairFond du Lac County, Wisconsin · 2.0M S JCT Cth B · Structure no. B20002400000000
- Built
- 1957
- 68 years old, rebuilt 1987
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 101 ft
- 3 main spans
- Daily traffic
- 15,500
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
IH 41 SB over Cth F is a steel continuous stringer/multi-beam or girder carrying IH 41 SB over Cth F in Fond du Lac County, Wisconsin. It was built in 1957 and reconstructed in 1987, so it is 68 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 15,500 vehicles a day, roughly 10% of them trucks, projected to reach 20,735 by 2042. The structure is 101 ft (30.9 m) long and 59 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 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 41 SB over Cth F built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1987.
What condition is IH 41 SB over Cth F 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 April 2023.
How much traffic does IH 41 SB over Cth F carry?
About 15,500 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is IH 41 SB over Cth F?
The structure is 101 ft (30.9 m) long with a longest span of 38 ft (11.6 m) and a deck 59 ft wide.
Who owns IH 41 SB over Cth F?
It is owned by the State Highway Agency.