US Bridges

Cth D over IH 41

Good

Washington County, Wisconsin · 3.5 MI E JCT Sth 175 · Structure no. B66011200000000

Built
1994
31 years old
Condition
Good
inspected June 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
251 ft
2 main spans
Daily traffic
3,000
2022 count
Owner
State
State Highway Agency

About this bridge

Cth D over IH 41 is a steel continuous stringer/multi-beam or girder carrying Cth D over IH 41 in Washington County, Wisconsin. It was built in 1994, so it is 31 years old, younger 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 3,000 vehicles a day, projected to reach 3,600 by 2039. The structure is 251 ft (76.5 m) long and 71 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth D
CrossesIH 41
Location3.5 MI E JCT Sth 175
RouteCounty Highway 0D
Coordinates43.47273, -88.36711
Functional classRural Major Collector

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 2021
Inspection intervalevery 47 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 rating77.4 US tons
Inventory rating44.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length251 ft (76.5 m)
Longest span125 ft (38.1 m)
Deck width71 ft (21.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2022)
Projected traffic3,600 by 2039
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 41 built?

It was built in 1994, making it 31 years old in 2025.

What condition is Cth D over IH 41 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 2021.

How much traffic does Cth D over IH 41 carry?

About 3,000 vehicles per day (2022 count).

How long is Cth D over IH 41?

The structure is 251 ft (76.5 m) long with a longest span of 125 ft (38.1 m) and a deck 71 ft wide.

Who owns Cth D over IH 41?

It is owned by the State Highway Agency.