US Bridges

IH 41NB over Cth Jj

Good

Outagamie County, Wisconsin · 1.2M N JCT Cth J · Structure no. B44007200000000

Built
1999
26 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
99 ft
1 main span
Daily traffic
26,700
2021 count
Owner
State
State Highway Agency

About this bridge

IH 41NB over Cth Jj is a prestressed concrete stringer/multi-beam or girder carrying IH 41NB over Cth Jj in Outagamie County, Wisconsin. It was built in 1999, so it is 26 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 26,700 vehicles a day, roughly 11% of them trucks, projected to reach 30,720 by 2042. The structure is 99 ft (30.3 m) long and 42 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesIH 41NB
CrossesCth Jj
Location1.2M N JCT Cth J
RouteInterstate 41
Coordinates44.31391, -88.22877
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length99 ft (30.3 m)
Longest span95 ft (29.1 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,700 (2021)
Projected traffic30,720 by 2042
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IH 41NB over Cth Jj built?

It was built in 1999, making it 26 years old in 2025.

What condition is IH 41NB over Cth Jj 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 July 2023.

How much traffic does IH 41NB over Cth Jj carry?

About 26,700 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is IH 41NB over Cth Jj?

The structure is 99 ft (30.3 m) long with a longest span of 95 ft (29.1 m) and a deck 42 ft wide.

Who owns IH 41NB over Cth Jj?

It is owned by the State Highway Agency.