US Bridges

IH 43 NB over Lrd Evergreen RD

Good

Waukesha County, Wisconsin · 6.0M N JCT Sth 83 · Structure no. B67012000000000

Built
1968
57 years old, rebuilt 2013
Condition
Good
inspected June 2023
Type
Slab
Concrete Continuous
Length
125 ft
3 main spans
Daily traffic
17,400
2022 count
Owner
State
State Highway Agency

About this bridge

IH 43 NB over Lrd Evergreen RD is a concrete continuous slab carrying IH 43 NB over Lrd Evergreen RD in Waukesha County, Wisconsin. It was built in 1968 and reconstructed in 2013, so it is 57 years old, older 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 17,400 vehicles a day, roughly 14% of them trucks, projected to reach 20,880 by 2042. The structure is 125 ft (38.1 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 43 NB
CrossesLrd Evergreen RD
Location6.0M N JCT Sth 83
RouteInterstate 43
Coordinates42.90548, -88.23625
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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.6 US tons
Inventory rating18.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length125 ft (38.1 m)
Longest span56 ft (17.2 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,400 (2022)
Projected traffic20,880 by 2042
Trucks14%
Lanes on structure2
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 43 NB over Lrd Evergreen RD built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2013.

What condition is IH 43 NB over Lrd Evergreen 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 June 2023.

How much traffic does IH 43 NB over Lrd Evergreen RD carry?

About 17,400 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is IH 43 NB over Lrd Evergreen RD?

The structure is 125 ft (38.1 m) long with a longest span of 56 ft (17.2 m) and a deck 59 ft wide.

Who owns IH 43 NB over Lrd Evergreen RD?

It is owned by the State Highway Agency.