US Bridges

Cth RR over Cnw RR

Fair

Sheboygan County, Wisconsin · 1.6M E JCT Cth Kw · Structure no. B59006500000000

Built
1975
50 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete Continuous
Length
160 ft
3 main spans
Daily traffic
940
2021 count
Owner
County
County Highway Agency

About this bridge

Cth RR over Cnw RR is a concrete continuous slab carrying Cth RR over Cnw RR in Sheboygan County, Wisconsin. It was built in 1975, so it is 50 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 6 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 940 vehicles a day, projected to reach 1,128 by 2041. The structure is 160 ft (48.8 m) long and 38 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCth RR
CrossesCnw RR
Location1.6M E JCT Cth Kw
RouteCounty Highway 0RR
CountySheboygan County
StateWisconsin
Coordinates43.55761, -87.82701
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span63 ft (19.2 m)
Deck width38 ft (11.5 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic940 (2021)
Projected traffic1,128 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 RR over Cnw RR built?

It was built in 1975, making it 50 years old in 2025.

What condition is Cth RR over Cnw RR 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 November 2023.

How much traffic does Cth RR over Cnw RR carry?

About 940 vehicles per day (2021 count).

How long is Cth RR over Cnw RR?

The structure is 160 ft (48.8 m) long with a longest span of 63 ft (19.2 m) and a deck 38 ft wide.

Who owns Cth RR over Cnw RR?

It is owned by the County Highway Agency.