US Bridges

Lrd Winnebago ST over IH 43

Good

Milwaukee County, Wisconsin · 0.1 MI S JCT Sth 145 · Structure no. B40068900000000

Built
2006
19 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
517 ft
5 main spans
Daily traffic
4,000
2022 count
Owner
State
State Highway Agency

About this bridge

Lrd Winnebago ST over IH 43 is a prestressed concrete stringer/multi-beam or girder carrying Lrd Winnebago ST over IH 43 in Milwaukee County, Wisconsin. It was built in 2006, so it is 19 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 4,000 vehicles a day, projected to reach 7,950 by 2041. The structure is 517 ft (157.5 m) long and 64 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesLrd Winnebago ST
CrossesIH 43
Location0.1 MI S JCT Sth 145
RouteCity Street 0
CountyMilwaukee County
StateWisconsin
Coordinates43.04849, -87.92692
Functional classUrban Minor Arterial

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 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length517 ft (157.5 m)
Longest span121 ft (36.8 m)
Deck width64 ft (19.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2022)
Projected traffic7,950 by 2041
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lrd Winnebago ST over IH 43 built?

It was built in 2006, making it 19 years old in 2025.

What condition is Lrd Winnebago ST over IH 43 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 2022.

How much traffic does Lrd Winnebago ST over IH 43 carry?

About 4,000 vehicles per day (2022 count).

How long is Lrd Winnebago ST over IH 43?

The structure is 517 ft (157.5 m) long with a longest span of 121 ft (36.8 m) and a deck 64 ft wide.

Who owns Lrd Winnebago ST over IH 43?

It is owned by the State Highway Agency.