US Bridges

Cth a over Sheboygan River

Good

Sheboygan County, Wisconsin · 0.2M W JCT Cth M (frankl · Structure no. B59004900000000

Built
1972
53 years old
Condition
Good
inspected July 2023
Type
Slab
Concrete Continuous
Length
128 ft
3 main spans
Daily traffic
1,700
2021 count
Owner
County
County Highway Agency

About this bridge

Cth a over Sheboygan River is a concrete continuous slab carrying Cth a over Sheboygan River in Sheboygan County, Wisconsin. It was built in 1972, so it is 53 years old, older 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 1,700 vehicles a day, projected to reach 2,040 by 2041. The structure is 128 ft (38.9 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCth a
CrossesSheboygan River
Location0.2M W JCT Cth M (frankl
RouteCounty Highway 0A
Coordinates43.83371, -87.90373
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length128 ft (38.9 m)
Longest span51 ft (15.5 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2021)
Projected traffic2,040 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 1972, making it 53 years old in 2025.

What condition is Cth a over Sheboygan River 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 July 2023.

How much traffic does Cth a over Sheboygan River carry?

About 1,700 vehicles per day (2021 count).

How long is Cth a over Sheboygan River?

The structure is 128 ft (38.9 m) long with a longest span of 51 ft (15.5 m) and a deck 41 ft wide.

Who owns Cth a over Sheboygan River?

It is owned by the County Highway Agency.