US Bridges

Ush 41 NB over Cth B

Good

Marinette County, Wisconsin · At Cth B · Structure no. B38010700000000

Built
2009
16 years old
Condition
Good
inspected April 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
134 ft
1 main span
Daily traffic
5,700
2022 count
Owner
State
State Highway Agency

About this bridge

Ush 41 NB over Cth B is a prestressed concrete stringer/multi-beam or girder carrying Ush 41 NB over Cth B in Marinette County, Wisconsin. It was built in 2009, so it is 16 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 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 5,700 vehicles a day, projected to reach 10,200 by 2041. The structure is 134 ft (40.9 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUsh 41 NB
CrossesCth B
LocationAt Cth B
RouteU.S. Route 41
Coordinates45.04105, -87.73538
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating59 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length134 ft (40.9 m)
Longest span130 ft (39.6 m)
Deck width44 ft (13.3 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,700 (2022)
Projected traffic10,200 by 2041
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ush 41 NB over Cth B built?

It was built in 2009, making it 16 years old in 2025.

What condition is Ush 41 NB over Cth B 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 April 2022.

How much traffic does Ush 41 NB over Cth B carry?

About 5,700 vehicles per day (2022 count).

How long is Ush 41 NB over Cth B?

The structure is 134 ft (40.9 m) long with a longest span of 130 ft (39.6 m) and a deck 44 ft wide.

Who owns Ush 41 NB over Cth B?

It is owned by the State Highway Agency.