US Bridges

Cth a over Sheboygan River

Fair

Sheboygan County, Wisconsin · 1.4M N JCT Cth Pp · Structure no. B59012400000000

Built
1985
40 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
341 ft
4 main spans
Daily traffic
2,700
2021 count
Owner
County
County Highway Agency

About this bridge

Cth a over Sheboygan River is a steel continuous stringer/multi-beam or girder carrying Cth a over Sheboygan River in Sheboygan County, Wisconsin. It was built in 1985, so it is 40 years old, younger 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 2,700 vehicles a day, projected to reach 3,240 by 2041. The structure is 341 ft (103.8 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth a
CrossesSheboygan River
Location1.4M N JCT Cth Pp
RouteCounty Highway 0A
Coordinates43.73471, -87.76069
Functional classUrban 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.2 US tons
Inventory rating37.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length341 ft (103.8 m)
Longest span97 ft (29.6 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2021)
Projected traffic3,240 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth a over Sheboygan River built?

It was built in 1985, making it 40 years old in 2025.

What condition is Cth a over Sheboygan River 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 June 2023.

How much traffic does Cth a over Sheboygan River carry?

About 2,700 vehicles per day (2021 count).

How long is Cth a over Sheboygan River?

The structure is 341 ft (103.8 m) long with a longest span of 97 ft (29.6 m) and a deck 37 ft wide.

Who owns Cth a over Sheboygan River?

It is owned by the County Highway Agency.