US Bridges

IH 794 Wb-E-W-Free over IH Ramp IH 794 WB - Sth

Fair

Milwaukee County, Wisconsin · 0.9 MI E JCT IH-43 · Structure no. B40040001AA0000

Built
1975
50 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
313 ft
3 main spans
Daily traffic
38,550
2023 count
Owner
State
State Highway Agency

About this bridge

IH 794 Wb-E-W-Free over IH Ramp IH 794 WB - Sth is a prestressed concrete continuous box beam or girders - multiple carrying IH 794 Wb-E-W-Free over IH Ramp IH 794 WB - Sth in Milwaukee County, Wisconsin. It was built in 1975, so it is 50 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 5 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 38,550 vehicles a day, roughly 1% of them trucks, projected to reach 20,680 by 2043. The structure is 313 ft (95.4 m) long and 49 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 794 Wb-E-W-Free
CrossesIH Ramp IH 794 WB - Sth
Location0.9 MI E JCT IH-43
RouteInterstate 794
Coordinates43.03622, -87.90575
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.2 US tons
Inventory rating26.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length313 ft (95.4 m)
Longest span116 ft (35.5 m)
Deck width49 ft (14.8 m)
Roadway width45 ft (13.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,550 (2023)
Projected traffic20,680 by 2043
Trucks1%
Lanes on structure3
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 794 Wb-E-W-Free over IH Ramp IH 794 WB - Sth built?

It was built in 1975, making it 50 years old in 2025.

What condition is IH 794 Wb-E-W-Free over IH Ramp IH 794 WB - Sth 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 June 2024.

How much traffic does IH 794 Wb-E-W-Free over IH Ramp IH 794 WB - Sth carry?

About 38,550 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is IH 794 Wb-E-W-Free over IH Ramp IH 794 WB - Sth?

The structure is 313 ft (95.4 m) long with a longest span of 116 ft (35.5 m) and a deck 49 ft wide.

Who owns IH 794 Wb-E-W-Free over IH Ramp IH 794 WB - Sth?

It is owned by the State Highway Agency.