IH Ramp IH 43 Sb-S over Sth 54 Wb-Sth 57 SB
FairBrown County, Wisconsin · At JCT IH 43-STH 54-57 · Structure no. B05021100000000
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 178 ft
- 3 main spans
- Daily traffic
- 7,900
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IH Ramp IH 43 Sb-S over Sth 54 Wb-Sth 57 SB is a steel continuous stringer/multi-beam or girder carrying IH Ramp IH 43 Sb-S over Sth 54 Wb-Sth 57 SB in Brown County, Wisconsin. It was built in 1979, so it is 46 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 7,900 vehicles a day, roughly 1% of them trucks, projected to reach 49,160 by 2043. The structure is 178 ft (54.4 m) long and 34 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH Ramp IH 43 Sb-S over Sth 54 Wb-Sth 57 SB built?
It was built in 1979, making it 46 years old in 2025.
What condition is IH Ramp IH 43 Sb-S over Sth 54 Wb-Sth 57 SB 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 May 2024.
How much traffic does IH Ramp IH 43 Sb-S over Sth 54 Wb-Sth 57 SB carry?
About 7,900 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is IH Ramp IH 43 Sb-S over Sth 54 Wb-Sth 57 SB?
The structure is 178 ft (54.4 m) long with a longest span of 100 ft (30.5 m) and a deck 34 ft wide.
Who owns IH Ramp IH 43 Sb-S over Sth 54 Wb-Sth 57 SB?
It is owned by the State Highway Agency.