US Bridges

Sth 175 SB - Stadi over Lrd W State ST

Fair

Milwaukee County, Wisconsin · .6M N JCT IH 94 · Structure no. B40006300000000

Built
1960
65 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
895 ft
13 main spans
Daily traffic
35,500
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 175 SB - Stadi over Lrd W State ST is a prestressed concrete stringer/multi-beam or girder carrying Sth 175 SB - Stadi over Lrd W State ST in Milwaukee County, Wisconsin. It was built in 1960, so it is 65 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 35,500 vehicles a day, roughly 7% of them trucks, projected to reach 42,600 by 2042. The structure is 895 ft (272.8 m) long and 63 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSth 175 SB - Stadi
CrossesLrd W State ST
Location.6M N JCT IH 94
RouteState Highway 175
Coordinates43.04141, -87.97329
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans13
Design loadHS 20
Structure length895 ft (272.8 m)
Longest span85 ft (25.8 m)
Deck width63 ft (19.3 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,500 (2022)
Projected traffic42,600 by 2042
Trucks7%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 175 SB - Stadi over Lrd W State ST built?

It was built in 1960, making it 65 years old in 2025.

What condition is Sth 175 SB - Stadi over Lrd W State ST 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 July 2024.

How much traffic does Sth 175 SB - Stadi over Lrd W State ST carry?

About 35,500 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Sth 175 SB - Stadi over Lrd W State ST?

The structure is 895 ft (272.8 m) long with a longest span of 85 ft (25.8 m) and a deck 63 ft wide.

Who owns Sth 175 SB - Stadi over Lrd W State ST?

It is owned by the State Highway Agency.