IH 39 SB over IH 90/94 EB
FairColumbia County, Wisconsin · 0.3M S JCT Sth 78 to S · Structure no. B11009800000000
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 360 ft
- 3 main spans
- Daily traffic
- 10,300
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
IH 39 SB over IH 90/94 EB is a steel continuous stringer/multi-beam or girder carrying IH 39 SB over IH 90/94 EB in Columbia County, Wisconsin. It was built in 1993, so it is 32 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 10,300 vehicles a day, roughly 23% of them trucks, projected to reach 12,360 by 2041. The structure is 360 ft (109.8 m) long and 43 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 | 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 39 SB over IH 90/94 EB built?
It was built in 1993, making it 32 years old in 2025.
What condition is IH 39 SB over IH 90/94 EB 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 2024.
How much traffic does IH 39 SB over IH 90/94 EB carry?
About 10,300 vehicles per day (2021 count), of which roughly 23% are trucks.
How long is IH 39 SB over IH 90/94 EB?
The structure is 360 ft (109.8 m) long with a longest span of 124 ft (37.9 m) and a deck 43 ft wide.
Who owns IH 39 SB over IH 90/94 EB?
It is owned by the State Highway Agency.