Sth 136 over Baraboo River
GoodSauk County, Wisconsin · 4.1M E JCT Sth 23 · Structure no. B56005900000000
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 199 ft
- 3 main spans
- Daily traffic
- 850
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 136 over Baraboo River is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 136 over Baraboo River in Sauk County, Wisconsin. It was built in 1978, so it is 47 years old, older than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 850 vehicles a day, roughly 4% of them trucks, projected to reach 1,020 by 2041. The structure is 199 ft (60.8 m) long and 38 ft wide. If it were closed, the detour would be 5.6 mi (9 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 136 over Baraboo River built?
It was built in 1978, making it 47 years old in 2025.
What condition is Sth 136 over Baraboo River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.
How much traffic does Sth 136 over Baraboo River carry?
About 850 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is Sth 136 over Baraboo River?
The structure is 199 ft (60.8 m) long with a longest span of 65 ft (19.7 m) and a deck 38 ft wide.
Who owns Sth 136 over Baraboo River?
It is owned by the State Highway Agency.