US Bridges

IH 41 NB On-Ramp F over Sth 172 EB

Good

Brown County, Wisconsin · Sth 172 EB · Structure no. B05062200000000

Built
2014
11 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
171 ft
2 main spans
Daily traffic
2,200
2023 count
Owner
State
State Highway Agency

About this bridge

IH 41 NB On-Ramp F over Sth 172 EB is a prestressed concrete stringer/multi-beam or girder carrying IH 41 NB On-Ramp F over Sth 172 EB in Brown County, Wisconsin. It was built in 2014, so it is 11 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 2,200 vehicles a day, roughly 9% of them trucks, projected to reach 3,000 by 2042. The structure is 171 ft (52.2 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 41 NB On-Ramp F
CrossesSth 172 EB
LocationSth 172 EB
RouteInterstate 41
Coordinates44.48316, -88.07996
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.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 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 rating47.8 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length171 ft (52.2 m)
Longest span97 ft (29.6 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2023)
Projected traffic3,000 by 2042
Trucks9%
Lanes on structure1
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 IH 41 NB On-Ramp F over Sth 172 EB built?

It was built in 2014, making it 11 years old in 2025.

What condition is IH 41 NB On-Ramp F over Sth 172 EB 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 October 2023.

How much traffic does IH 41 NB On-Ramp F over Sth 172 EB carry?

About 2,200 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is IH 41 NB On-Ramp F over Sth 172 EB?

The structure is 171 ft (52.2 m) long with a longest span of 97 ft (29.6 m) and a deck 42 ft wide.

Who owns IH 41 NB On-Ramp F over Sth 172 EB?

It is owned by the State Highway Agency.