US Bridges

Ush 8-USH 141 over S Br Pemebonwon River

Fair

Marinette County, Wisconsin · 1.0M E JCT Cth Oo · Structure no. B38001400000000

Built
1970
55 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
4,600
2022 count
Owner
State
State Highway Agency

About this bridge

Ush 8-USH 141 over S Br Pemebonwon River is a concrete continuous culvert carrying Ush 8-USH 141 over S Br Pemebonwon River in Marinette County, Wisconsin. It was built in 1970, so it is 55 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 4,600 vehicles a day, roughly 9% of them trucks, projected to reach 6,600 by 2043. The structure is 25 ft (7.5 m) long. If it were closed, the detour would be 84.5 mi (136 km).

Location

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CarriesUsh 8-USH 141
CrossesS Br Pemebonwon River
Location1.0M E JCT Cth Oo
RouteU.S. Route 8
CountyMarinette County
StateWisconsin
Coordinates45.64161, -87.97477
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length25 ft (7.5 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,600 (2022)
Projected traffic6,600 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed84.5 mi (136 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-USH 141 over S Br Pemebonwon River built?

It was built in 1970, making it 55 years old in 2025.

What condition is Ush 8-USH 141 over S Br Pemebonwon 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 October 2024.

How much traffic does Ush 8-USH 141 over S Br Pemebonwon River carry?

About 4,600 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Ush 8-USH 141 over S Br Pemebonwon River?

The structure is 25 ft (7.5 m) long with a longest span of 10 ft (3.2 m).

Who owns Ush 8-USH 141 over S Br Pemebonwon River?

It is owned by the State Highway Agency.