US Bridges

Ush 8 over Little Somo River

Good

Lincoln County, Wisconsin · 3.1M E JCT Cth T · Structure no. B35015700000000

Built
2023
2 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete
Length
49 ft
1 main span
Daily traffic
2,000
2022 count
Owner
State
State Highway Agency

About this bridge

Ush 8 over Little Somo River is a concrete slab carrying Ush 8 over Little Somo River in Lincoln County, Wisconsin. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,000 vehicles a day, roughly 11% of them trucks, projected to reach 2,300 by 2042. The structure is 49 ft (15 m) long and 39 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesUsh 8
CrossesLittle Somo River
Location3.1M E JCT Cth T
RouteU.S. Route 8
Coordinates45.55519, -89.90589
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length49 ft (15 m)
Longest span46 ft (14 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2022)
Projected traffic2,300 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 8 over Little Somo River built?

It was built in 2023, making it 2 years old in 2025.

What condition is Ush 8 over Little Somo 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 August 2023.

How much traffic does Ush 8 over Little Somo River carry?

About 2,000 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Ush 8 over Little Somo River?

The structure is 49 ft (15 m) long with a longest span of 46 ft (14 m) and a deck 39 ft wide.

Who owns Ush 8 over Little Somo River?

It is owned by the State Highway Agency.