US Bridges

Ush 51 NB over Wisconsin River 35

Fair

Lincoln County, Wisconsin · 0.7M N JCT Cth Q · Structure no. B35002200000000

Built
1974
51 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
464 ft
3 main spans
Daily traffic
8,700
2022 count
Owner
State
State Highway Agency

About this bridge

Ush 51 NB over Wisconsin River 35 is a steel continuous stringer/multi-beam or girder carrying Ush 51 NB over Wisconsin River 35 in Lincoln County, Wisconsin. It was built in 1974, so it is 51 years old, older 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 8,700 vehicles a day, roughly 7% of them trucks, projected to reach 19,909 by 2042. The structure is 464 ft (141.5 m) long and 44 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesUsh 51 NB
CrossesWisconsin River 35
Location0.7M N JCT Cth Q
RouteU.S. Route 51
Coordinates45.13811, -89.6398
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.6 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length464 ft (141.5 m)
Longest span186 ft (56.7 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,700 (2022)
Projected traffic19,909 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ush 51 NB over Wisconsin River 35 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Ush 51 NB over Wisconsin River 35 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 May 2023.

How much traffic does Ush 51 NB over Wisconsin River 35 carry?

About 8,700 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Ush 51 NB over Wisconsin River 35?

The structure is 464 ft (141.5 m) long with a longest span of 186 ft (56.7 m) and a deck 44 ft wide.

Who owns Ush 51 NB over Wisconsin River 35?

It is owned by the State Highway Agency.