US Bridges

Cth Dw over IH 41

Good

Washington County, Wisconsin · 1.9 MI E JCT Sth 175 · Structure no. B66011100000000

Built
1994
31 years old
Condition
Good
inspected May 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
261 ft
2 main spans
Daily traffic
320
2022 count
Owner
State
State Highway Agency

About this bridge

Cth Dw over IH 41 is a steel continuous stringer/multi-beam or girder carrying Cth Dw 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 320 vehicles a day, roughly 1% of them trucks, projected to reach 200 by 2040. The structure is 261 ft (79.5 m) long and 29 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCth Dw
CrossesIH 41
Location1.9 MI E JCT Sth 175
RouteCounty Highway 0DW
Coordinates43.44242, -88.35042
Functional classRural Local

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 inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.1 US tons
Inventory rating46.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length261 ft (79.5 m)
Longest span130 ft (39.6 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2022)
Projected traffic200 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5.6 mi (9 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 Dw over IH 41 built?

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

What condition is Cth Dw 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 May 2021.

How much traffic does Cth Dw over IH 41 carry?

About 320 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Cth Dw over IH 41?

The structure is 261 ft (79.5 m) long with a longest span of 130 ft (39.6 m) and a deck 29 ft wide.

Who owns Cth Dw over IH 41?

It is owned by the State Highway Agency.