US Bridges

IH 41 NB Off Ramp over IH 41

Good

Winnebago County, Wisconsin · Ush 10/STH 441/IH 41 Inte · Structure no. B70040700000000

Built
2018
7 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
451 ft
4 main spans
Daily traffic
2,500
2021 count
Owner
State
State Highway Agency

About this bridge

IH 41 NB Off Ramp over IH 41 is a steel continuous stringer/multi-beam or girder carrying IH 41 NB Off Ramp over IH 41 in Winnebago County, Wisconsin. It was built in 2018, so it is 7 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 2,500 vehicles a day, projected to reach 1,700 by 2042. The structure is 451 ft (137.5 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesIH 41 NB Off Ramp
CrossesIH 41
LocationUsh 10/STH 441/IH 41 Inte
RouteInterstate 41
CountyWinnebago County
StateWisconsin
Coordinates44.21972, -88.47111
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.
Last inspectionJune 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 rating59.3 US tons
Inventory rating45.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length451 ft (137.5 m)
Longest span135 ft (41.1 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2021)
Projected traffic1,700 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 IH 41 NB Off Ramp over IH 41 built?

It was built in 2018, making it 7 years old in 2025.

What condition is IH 41 NB Off Ramp 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 June 2023.

How much traffic does IH 41 NB Off Ramp over IH 41 carry?

About 2,500 vehicles per day (2021 count).

How long is IH 41 NB Off Ramp over IH 41?

The structure is 451 ft (137.5 m) long with a longest span of 135 ft (41.1 m) and a deck 30 ft wide.

Who owns IH 41 NB Off Ramp over IH 41?

It is owned by the State Highway Agency.