IH 43 over Calvin Creek
FairManitowoc County, Wisconsin · 8.0M N JCT Cth Xx · Structure no. B36005500000000
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected August 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 23,200
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
IH 43 over Calvin Creek is a concrete continuous culvert carrying IH 43 over Calvin Creek in Manitowoc County, Wisconsin. It was built in 1978, so it is 47 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 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 23,200 vehicles a day, roughly 16% of them trucks, projected to reach 27,840 by 2042. The structure is 23 ft (6.9 m) long. If it were closed, the detour would be 26.7 mi (43 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 | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 43 over Calvin Creek built?
It was built in 1978, making it 47 years old in 2025.
What condition is IH 43 over Calvin Creek 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 August 2023.
How much traffic does IH 43 over Calvin Creek carry?
About 23,200 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is IH 43 over Calvin Creek?
The structure is 23 ft (6.9 m) long with a longest span of 10 ft (3 m).
Who owns IH 43 over Calvin Creek?
It is owned by the State Highway Agency.