IH 94-USH 12-STH 3 over Sth 35 SB
FairSt. Croix County, Wisconsin · 0.6M E Minn State Line · Structure no. B55006600000000
- Built
- 1972
- 53 years old, rebuilt 2019
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 134 ft
- 3 main spans
- Daily traffic
- 83,400
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
IH 94-USH 12-STH 3 over Sth 35 SB is a prestressed concrete continuous stringer/multi-beam or girder carrying IH 94-USH 12-STH 3 over Sth 35 SB in St. Croix County, Wisconsin. It was built in 1972 and reconstructed in 2019, so it is 53 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 83,400 vehicles a day, roughly 18% of them trucks, projected to reach 100,080 by 2041. The structure is 134 ft (40.8 m) long and 144 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 | 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 94-USH 12-STH 3 over Sth 35 SB built?
It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2019.
What condition is IH 94-USH 12-STH 3 over Sth 35 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 June 2024.
How much traffic does IH 94-USH 12-STH 3 over Sth 35 SB carry?
About 83,400 vehicles per day (2021 count), of which roughly 18% are trucks.
How long is IH 94-USH 12-STH 3 over Sth 35 SB?
The structure is 134 ft (40.8 m) long with a longest span of 71 ft (21.6 m) and a deck 144 ft wide.
Who owns IH 94-USH 12-STH 3 over Sth 35 SB?
It is owned by the State Highway Agency.