US Bridges

IH S-W Ramp IH 43 over IH E-S Ramp IH 794 WB -

Fair

Milwaukee County, Wisconsin · 1.8 MI N JCT Sth 59 · Structure no. B40112300020000

Built
2008
17 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Single or Spread
Steel Continuous
Length
955 ft
5 main spans
Daily traffic
21,600
2022 count
Owner
State
State Highway Agency

About this bridge

IH S-W Ramp IH 43 over IH E-S Ramp IH 794 WB - is a steel continuous box beam or girders - single or spread carrying IH S-W Ramp IH 43 over IH E-S Ramp IH 794 WB - in Milwaukee County, Wisconsin. It was built in 2008, so it is 17 years old, younger 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 21,600 vehicles a day, roughly 9% of them trucks, projected to reach 20,300 by 2042. The structure is 955 ft (291.1 m) long and 45 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesIH S-W Ramp IH 43
CrossesIH E-S Ramp IH 794 WB -
Location1.8 MI N JCT Sth 59
RouteInterstate 94
CountyMilwaukee County
StateWisconsin
Coordinates43.03286, -87.92223
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.5 US tons
Inventory rating50 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length955 ft (291.1 m)
Longest span230 ft (70.1 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,600 (2022)
Projected traffic20,300 by 2042
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

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$5.5 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH S-W Ramp IH 43 over IH E-S Ramp IH 794 WB - built?

It was built in 2008, making it 17 years old in 2025.

What condition is IH S-W Ramp IH 43 over IH E-S Ramp IH 794 WB - 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 September 2023.

How much traffic does IH S-W Ramp IH 43 over IH E-S Ramp IH 794 WB - carry?

About 21,600 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is IH S-W Ramp IH 43 over IH E-S Ramp IH 794 WB -?

The structure is 955 ft (291.1 m) long with a longest span of 230 ft (70.1 m) and a deck 45 ft wide.

Who owns IH S-W Ramp IH 43 over IH E-S Ramp IH 794 WB -?

It is owned by the State Highway Agency.