Sth 60 over Wisconsin River Overflow
FairColumbia County, Wisconsin · 0.2M E JCT Sth 78 to N · Structure no. B11008700000000
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 107 ft
- 1 main span
- Daily traffic
- 6,800
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 60 over Wisconsin River Overflow is a prestressed concrete stringer/multi-beam or girder carrying Sth 60 over Wisconsin River Overflow in Columbia County, Wisconsin. It was built in 1971, so it is 54 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 6,800 vehicles a day, roughly 11% of them trucks, projected to reach 8,160 by 2041. The structure is 107 ft (32.6 m) long and 52 ft wide. If it were closed, the detour would be 5.6 mi (9 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 60 over Wisconsin River Overflow built?
It was built in 1971, making it 54 years old in 2025.
What condition is Sth 60 over Wisconsin River Overflow 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 2023.
How much traffic does Sth 60 over Wisconsin River Overflow carry?
About 6,800 vehicles per day (2021 count), of which roughly 11% are trucks.
How long is Sth 60 over Wisconsin River Overflow?
The structure is 107 ft (32.6 m) long with a longest span of 105 ft (32 m) and a deck 52 ft wide.
Who owns Sth 60 over Wisconsin River Overflow?
It is owned by the State Highway Agency.