US Bridges

Ush 8 over Peshtigo River

Good

Forest County, Wisconsin · 0.8M E JCT Cth G · Structure no. B21001000000000

Built
1984
41 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
98 ft
1 main span
Daily traffic
2,100
2022 count
Owner
State
State Highway Agency

About this bridge

Ush 8 over Peshtigo River is a prestressed concrete stringer/multi-beam or girder carrying Ush 8 over Peshtigo River in Forest County, Wisconsin. It was built in 1984, so it is 41 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 2,100 vehicles a day, roughly 11% of them trucks, projected to reach 3,750 by 2042. The structure is 98 ft (30 m) long and 43 ft wide. If it were closed, the detour would be 82.6 mi (133 km).

CarriesUsh 8
CrossesPeshtigo River
Location0.8M E JCT Cth G
RouteU.S. Route 8
Coordinates45.6555, -88.64817
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length98 ft (30 m)
Longest span95 ft (29 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2022)
Projected traffic3,750 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed82.6 mi (133 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 Peshtigo River built?

It was built in 1984, making it 41 years old in 2025.

What condition is Ush 8 over Peshtigo 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 June 2023.

How much traffic does Ush 8 over Peshtigo River carry?

About 2,100 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Ush 8 over Peshtigo River?

The structure is 98 ft (30 m) long with a longest span of 95 ft (29 m) and a deck 43 ft wide.

Who owns Ush 8 over Peshtigo River?

It is owned by the State Highway Agency.