US Bridges

IH 41 NB/94 WB over Cth a

Good

Kenosha County, Wisconsin · 2.8 MI N JCT Sth 142 · Structure no. B30011200000000

Built
2018
7 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
198 ft
2 main spans
Daily traffic
45,250
2022 count
Owner
State
State Highway Agency

About this bridge

IH 41 NB/94 WB over Cth a is a prestressed concrete continuous stringer/multi-beam or girder carrying IH 41 NB/94 WB over Cth a in Kenosha 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 45,250 vehicles a day, roughly 20% of them trucks, projected to reach 52,750 by 2040. The structure is 198 ft (60.5 m) long and 75 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 41 NB/94 WB
CrossesCth a
Location2.8 MI N JCT Sth 142
RouteInterstate 41
Coordinates42.65453, -87.95241
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.4 US tons
Inventory rating50.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length198 ft (60.5 m)
Longest span98 ft (29.9 m)
Deck width75 ft (22.8 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,250 (2022)
Projected traffic52,750 by 2040
Trucks20%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 NB/94 WB over Cth a built?

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

What condition is IH 41 NB/94 WB over Cth a 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 May 2023.

How much traffic does IH 41 NB/94 WB over Cth a carry?

About 45,250 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is IH 41 NB/94 WB over Cth a?

The structure is 198 ft (60.5 m) long with a longest span of 98 ft (29.9 m) and a deck 75 ft wide.

Who owns IH 41 NB/94 WB over Cth a?

It is owned by the State Highway Agency.