US Bridges

IH 41 SB over Wisconsin Central Ltd

Good

Brown County, Wisconsin · .4 Miles N of JCT Ush 141 · Structure no. B05067300000000

Built
2016
9 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
150 ft
3 main spans
Daily traffic
26,450
2023 count
Owner
State
State Highway Agency

About this bridge

IH 41 SB over Wisconsin Central Ltd is a prestressed concrete stringer/multi-beam or girder carrying IH 41 SB over Wisconsin Central Ltd in Brown County, Wisconsin. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 26,450 vehicles a day, projected to reach 32,262 by 2042. The structure is 150 ft (45.7 m) long and 65 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesIH 41 SB
CrossesWisconsin Central Ltd
Location.4 Miles N of JCT Ush 141
RouteInterstate 41
CountyBrown County
StateWisconsin
Coordinates44.55955, -88.05648
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length150 ft (45.7 m)
Longest span56 ft (17.2 m)
Deck width65 ft (19.7 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,450 (2023)
Projected traffic32,262 by 2042
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 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 41 SB over Wisconsin Central Ltd built?

It was built in 2016, making it 9 years old in 2025.

What condition is IH 41 SB over Wisconsin Central Ltd 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 September 2023.

How much traffic does IH 41 SB over Wisconsin Central Ltd carry?

About 26,450 vehicles per day (2023 count).

How long is IH 41 SB over Wisconsin Central Ltd?

The structure is 150 ft (45.7 m) long with a longest span of 56 ft (17.2 m) and a deck 65 ft wide.

Who owns IH 41 SB over Wisconsin Central Ltd?

It is owned by the State Highway Agency.