US Bridges

Cth Tt over Sheboygan River

Poor

Sheboygan County, Wisconsin · 0.1M N JCT Sth 23 · Structure no. P59012400000000

Built
1958
67 years old
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
96 ft
2 main spans
Daily traffic
352
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Tt over Sheboygan River is a concrete stringer/multi-beam or girder carrying Cth Tt over Sheboygan River in Sheboygan County, Wisconsin. It was built in 1958, so it is 67 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 352 vehicles a day, projected to reach 387 by 2042. The structure is 96 ft (29.4 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCth Tt
CrossesSheboygan River
Location0.1M N JCT Sth 23
RouteCounty Highway 0TT
CountySheboygan County
StateWisconsin
Coordinates43.75422, -87.85025
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating21.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length96 ft (29.4 m)
Longest span47 ft (14.2 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic352 (2022)
Projected traffic387 by 2042
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$481,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth Tt over Sheboygan River built?

It was built in 1958, making it 67 years old in 2025.

What condition is Cth Tt over Sheboygan River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does Cth Tt over Sheboygan River carry?

About 352 vehicles per day (2022 count).

How long is Cth Tt over Sheboygan River?

The structure is 96 ft (29.4 m) long with a longest span of 47 ft (14.2 m) and a deck 27 ft wide.

Who owns Cth Tt over Sheboygan River?

It is owned by the County Highway Agency.