US Bridges

Cth D (military RD over IH 41

Good

Fond du Lac County, Wisconsin · At Ush 41 · Structure no. B20011300000000

Built
2005
20 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
234 ft
2 main spans
Daily traffic
11,800
2023 count
Owner
State
State Highway Agency

About this bridge

Cth D (military RD over IH 41 is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth D (military RD over IH 41 in Fond du Lac County, Wisconsin. It was built in 2005, so it is 20 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 11,800 vehicles a day, projected to reach 11,800 by 2042. The structure is 234 ft (71.3 m) long and 86 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCth D (military RD
CrossesIH 41
LocationAt Ush 41
RouteCounty Highway 0
Coordinates43.7583, -88.47513
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.2 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length234 ft (71.3 m)
Longest span115 ft (35.1 m)
Deck width86 ft (26.1 m)
Roadway width84 ft (25.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,800 (2023)
Projected traffic11,800 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 (military RD over IH 41 built?

It was built in 2005, making it 20 years old in 2025.

What condition is Cth D (military RD 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 April 2023.

How much traffic does Cth D (military RD over IH 41 carry?

About 11,800 vehicles per day (2023 count).

How long is Cth D (military RD over IH 41?

The structure is 234 ft (71.3 m) long with a longest span of 115 ft (35.1 m) and a deck 86 ft wide.

Who owns Cth D (military RD over IH 41?

It is owned by the State Highway Agency.