Sth 33 over Baraboo River
FairSauk County, Wisconsin · 0.9M E JCT Sth 58 to S · Structure no. B56008200000000
- Built
- 1998
- 27 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 120 ft
- 2 main spans
- Daily traffic
- 4,200
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 33 over Baraboo River is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 33 over Baraboo River in Sauk County, Wisconsin. It was built in 1998, so it is 27 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 4,200 vehicles a day, roughly 5% of them trucks, projected to reach 5,040 by 2041. The structure is 120 ft (36.5 m) long and 47 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 33 over Baraboo River built?
It was built in 1998, making it 27 years old in 2025.
What condition is Sth 33 over Baraboo River 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 Sth 33 over Baraboo River carry?
About 4,200 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is Sth 33 over Baraboo River?
The structure is 120 ft (36.5 m) long with a longest span of 59 ft (18 m) and a deck 47 ft wide.
Who owns Sth 33 over Baraboo River?
It is owned by the State Highway Agency.