US Bridges

Cth N over IH 41

Good

Outagamie County, Wisconsin · 0.8M N JCT Cth Oo · Structure no. B44017900000000

Built
2002
23 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
220 ft
2 main spans
Daily traffic
6,700
2021 count
Owner
State
State Highway Agency

About this bridge

Cth N over IH 41 is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth N over IH 41 in Outagamie County, Wisconsin. It was built in 2002, so it is 23 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 6,700 vehicles a day, roughly 8% of them trucks, projected to reach 21,650 by 2042. The structure is 220 ft (67.1 m) long and 100 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCth N
CrossesIH 41
Location0.8M N JCT Cth Oo
RouteCounty Highway 0N
Coordinates44.29747, -88.31283
Functional classUrban Minor Arterial

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span108 ft (32.9 m)
Deck width100 ft (30.6 m)
Roadway width83 ft (25.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,700 (2021)
Projected traffic21,650 by 2042
Trucks8%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Cth N over IH 41 built?

It was built in 2002, making it 23 years old in 2025.

What condition is Cth N over IH 41 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 Cth N over IH 41 carry?

About 6,700 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Cth N over IH 41?

The structure is 220 ft (67.1 m) long with a longest span of 108 ft (32.9 m) and a deck 100 ft wide.

Who owns Cth N over IH 41?

It is owned by the State Highway Agency.