Ush 51 over Br Rock River
FairRock County, Wisconsin · 6.7M N JCT Sth 81 · Structure no. B53015700000000
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 139 ft
- 3 main spans
- Daily traffic
- 8,750
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ush 51 over Br Rock River is a prestressed concrete continuous stringer/multi-beam or girder carrying Ush 51 over Br Rock River in Rock County, Wisconsin. It was built in 1992, so it is 33 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 8,750 vehicles a day, roughly 5% of them trucks, projected to reach 11,400 by 2043. The structure is 139 ft (42.4 m) long and 80 ft wide. If it were closed, the detour would be 26.7 mi (43 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ush 51 over Br Rock River built?
It was built in 1992, making it 33 years old in 2025.
What condition is Ush 51 over Br Rock 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 March 2024.
How much traffic does Ush 51 over Br Rock River carry?
About 8,750 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Ush 51 over Br Rock River?
The structure is 139 ft (42.4 m) long with a longest span of 46 ft (13.9 m) and a deck 80 ft wide.
Who owns Ush 51 over Br Rock River?
It is owned by the State Highway Agency.