US Bridges

IH 43 SB over Lrd Clover RD

Fair

Manitowoc County, Wisconsin · 2.5M S JCT Ush 151 · Structure no. B36005600000000

Built
1979
46 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
118 ft
3 main spans
Daily traffic
11,600
2023 count
Owner
State
State Highway Agency

About this bridge

IH 43 SB over Lrd Clover RD is a concrete continuous slab carrying IH 43 SB over Lrd Clover RD in Manitowoc County, Wisconsin. It was built in 1979, so it is 46 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 11,600 vehicles a day, roughly 20% of them trucks, projected to reach 22,550 by 2042. The structure is 118 ft (36.1 m) long and 43 ft wide. If it were closed, the detour would be 26.7 mi (43 km).

CarriesIH 43 SB
CrossesLrd Clover RD
Location2.5M S JCT Ush 151
RouteInterstate 43
Coordinates44.03796, -87.70622
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating30.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length118 ft (36.1 m)
Longest span57 ft (17.4 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,600 (2023)
Projected traffic22,550 by 2042
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed26.7 mi (43 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 43 SB over Lrd Clover RD built?

It was built in 1979, making it 46 years old in 2025.

What condition is IH 43 SB over Lrd Clover RD 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 August 2023.

How much traffic does IH 43 SB over Lrd Clover RD carry?

About 11,600 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is IH 43 SB over Lrd Clover RD?

The structure is 118 ft (36.1 m) long with a longest span of 57 ft (17.4 m) and a deck 43 ft wide.

Who owns IH 43 SB over Lrd Clover RD?

It is owned by the State Highway Agency.