Sth 106 over Rock River
GoodJefferson County, Wisconsin · 1.1M E JCT Ush 12 · Structure no. B28011500000000
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 299 ft
- 4 main spans
- Daily traffic
- 4,100
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 106 over Rock River is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 106 over Rock River in Jefferson County, Wisconsin. It was built in 2007, so it is 18 years old, younger 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 4,100 vehicles a day, roughly 9% of them trucks, projected to reach 6,400 by 2042. The structure is 299 ft (91 m) long and 47 ft wide. If it were closed, the detour would be 35.4 mi (57 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 106 over Rock River built?
It was built in 2007, making it 18 years old in 2025.
What condition is Sth 106 over Rock 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 2023.
How much traffic does Sth 106 over Rock River carry?
About 4,100 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is Sth 106 over Rock River?
The structure is 299 ft (91 m) long with a longest span of 74 ft (22.6 m) and a deck 47 ft wide.
Who owns Sth 106 over Rock River?
It is owned by the State Highway Agency.