US Bridges

Lrd Sauk RD over IH 43-STH 57

Fair

Ozaukee County, Wisconsin · 1.2 MI W JCT Sth 32 · Structure no. B45003300000000

Built
1972
53 years old, rebuilt 2013
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
265 ft
2 main spans
Daily traffic
70
2022 count
Owner
State
State Highway Agency

About this bridge

Lrd Sauk RD over IH 43-STH 57 is a steel continuous stringer/multi-beam or girder carrying Lrd Sauk RD over IH 43-STH 57 in Ozaukee County, Wisconsin. It was built in 1972 and reconstructed in 2013, so it is 53 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 70 vehicles a day, projected to reach 250 by 2042. The structure is 265 ft (80.7 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesLrd Sauk RD
CrossesIH 43-STH 57
Location1.2 MI W JCT Sth 32
RouteCity Street 0
CountyOzaukee County
StateWisconsin
Coordinates43.36813, -87.9258
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating30.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length265 ft (80.7 m)
Longest span134 ft (40.8 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2022)
Projected traffic250 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lrd Sauk RD over IH 43-STH 57 built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2013.

What condition is Lrd Sauk RD over IH 43-STH 57 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Lrd Sauk RD over IH 43-STH 57 carry?

About 70 vehicles per day (2022 count).

How long is Lrd Sauk RD over IH 43-STH 57?

The structure is 265 ft (80.7 m) long with a longest span of 134 ft (40.8 m) and a deck 37 ft wide.

Who owns Lrd Sauk RD over IH 43-STH 57?

It is owned by the State Highway Agency.