US Bridges

IH 41 Sb-West over Lrd Larsen RD

Good

Brown County, Wisconsin · At Larsen RD · Structure no. B05064600000000

Built
2012
13 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
87 ft
1 main span
Daily traffic
41,250
2021 count
Owner
State
State Highway Agency

About this bridge

IH 41 Sb-West over Lrd Larsen RD is a prestressed concrete stringer/multi-beam or girder carrying IH 41 Sb-West over Lrd Larsen RD in Brown County, Wisconsin. It was built in 2012, so it is 13 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 41,250 vehicles a day, projected to reach 45,787 by 2042. The structure is 87 ft (26.5 m) long and 69 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 41 Sb-West
CrossesLrd Larsen RD
LocationAt Larsen RD
RouteInterstate 41
Coordinates44.53151, -88.08205
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length87 ft (26.5 m)
Longest span83 ft (25.3 m)
Deck width69 ft (21 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,250 (2021)
Projected traffic45,787 by 2042
Trucks0%
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 Sb-West over Lrd Larsen RD built?

It was built in 2012, making it 13 years old in 2025.

What condition is IH 41 Sb-West over Lrd Larsen RD 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-West over Lrd Larsen RD carry?

About 41,250 vehicles per day (2021 count).

How long is IH 41 Sb-West over Lrd Larsen RD?

The structure is 87 ft (26.5 m) long with a longest span of 83 ft (25.3 m) and a deck 69 ft wide.

Who owns IH 41 Sb-West over Lrd Larsen RD?

It is owned by the State Highway Agency.