US Bridges

Cth D over IH 43|STH 32

Fair

Ozaukee County, Wisconsin · 0.1M E JCT Cth Ll · Structure no. B45005500000000

Built
1974
51 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
261 ft
2 main spans
Daily traffic
5,500
2022 count
Owner
State
State Highway Agency

About this bridge

Cth D over IH 43|STH 32 is a steel continuous stringer/multi-beam or girder carrying Cth D over IH 43|STH 32 in Ozaukee County, Wisconsin. It was built in 1974, so it is 51 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 5,500 vehicles a day, projected to reach 5,500 by 2043. The structure is 261 ft (79.6 m) long and 71 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCth D
CrossesIH 43|STH 32
Location0.1M E JCT Cth Ll
RouteCounty Highway 0D
CountyOzaukee County
StateWisconsin
Coordinates43.49944, -87.83109
Functional classRural Major Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length261 ft (79.6 m)
Longest span132 ft (40.2 m)
Deck width71 ft (21.6 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (2022)
Projected traffic5,500 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

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 Cth D over IH 43|STH 32 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Cth D over IH 43|STH 32 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 May 2024.

How much traffic does Cth D over IH 43|STH 32 carry?

About 5,500 vehicles per day (2022 count).

How long is Cth D over IH 43|STH 32?

The structure is 261 ft (79.6 m) long with a longest span of 132 ft (40.2 m) and a deck 71 ft wide.

Who owns Cth D over IH 43|STH 32?

It is owned by the State Highway Agency.