US Bridges

Sth 86 over Ush 51

Fair

Lincoln County, Wisconsin · At JCT With Ush 51 · Structure no. B35005900000000

Built
1983
42 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
261 ft
2 main spans
Daily traffic
3,800
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 86 over Ush 51 is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 86 over Ush 51 in Lincoln County, Wisconsin. It was built in 1983, so it is 42 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 5 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 3,800 vehicles a day, roughly 6% of them trucks, projected to reach 4,560 by 2042. The structure is 261 ft (79.6 m) long and 43 ft wide. If it were closed, the detour would be 15.5 mi (25 km).

CarriesSth 86
CrossesUsh 51
LocationAt JCT With Ush 51
RouteState Highway 86
Coordinates45.4707, -89.69198
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating28.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length261 ft (79.6 m)
Longest span130 ft (39.6 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2022)
Projected traffic4,560 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed15.5 mi (25 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 86 over Ush 51 built?

It was built in 1983, making it 42 years old in 2025.

What condition is Sth 86 over Ush 51 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 July 2023.

How much traffic does Sth 86 over Ush 51 carry?

About 3,800 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Sth 86 over Ush 51?

The structure is 261 ft (79.6 m) long with a longest span of 130 ft (39.6 m) and a deck 43 ft wide.

Who owns Sth 86 over Ush 51?

It is owned by the State Highway Agency.