US Bridges

IH 41 SB over Lrd Cth K

Good

Washington County, Wisconsin · 4.1M S JCT Sth 33 · Structure no. B66011500000000

Built
1994
31 years old
Condition
Good
inspected June 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
187 ft
3 main spans
Daily traffic
16,500
2022 count
Owner
State
State Highway Agency

About this bridge

IH 41 SB over Lrd Cth K is a prestressed concrete continuous stringer/multi-beam or girder carrying IH 41 SB over Lrd Cth K in Washington County, Wisconsin. It was built in 1994, so it is 31 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 16,500 vehicles a day, roughly 11% of them trucks, projected to reach 35,560 by 2040. The structure is 187 ft (57 m) long and 46 ft wide.

CarriesIH 41 SB
CrossesLrd Cth K
Location4.1M S JCT Sth 33
RouteInterstate 41
Coordinates43.36973, -88.29819
Functional classRural 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.
Substructure7 GoodSome minor problems.
Last inspectionJune 2021
Inspection intervalevery 47 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 rating86.4 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length187 ft (57 m)
Longest span92 ft (28 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,500 (2022)
Projected traffic35,560 by 2040
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 Lrd Cth K built?

It was built in 1994, making it 31 years old in 2025.

What condition is IH 41 SB over Lrd Cth K 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 2021.

How much traffic does IH 41 SB over Lrd Cth K carry?

About 16,500 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is IH 41 SB over Lrd Cth K?

The structure is 187 ft (57 m) long with a longest span of 92 ft (28 m) and a deck 46 ft wide.

Who owns IH 41 SB over Lrd Cth K?

It is owned by the State Highway Agency.