Sth 172 EB over East River
GoodBrown County, Wisconsin · 1.7M E JCT Sth 57 · Structure no. B05017600000000
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 349 ft
- 4 main spans
- Daily traffic
- 42,350
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 172 EB over East River is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 172 EB over East River in Brown County, Wisconsin. It was built in 1982, so it is 43 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 42,350 vehicles a day, roughly 1% of them trucks, projected to reach 84,000 by 2043. The structure is 349 ft (106.3 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 172 EB over East River built?
It was built in 1982, making it 43 years old in 2025.
What condition is Sth 172 EB over East 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 March 2024.
How much traffic does Sth 172 EB over East River carry?
About 42,350 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Sth 172 EB over East River?
The structure is 349 ft (106.3 m) long with a longest span of 87 ft (26.4 m) and a deck 43 ft wide.
Who owns Sth 172 EB over East River?
It is owned by the State Highway Agency.