US Bridges

Cth Y Main ST over S Br Manitowoc River

Good

Calumet County, Wisconsin · 0.2M N JCT Ush 151 · Structure no. B08002200000000

Built
1988
37 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
94 ft
1 main span
Daily traffic
1,400
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Y Main ST over S Br Manitowoc River is a prestressed concrete stringer/multi-beam or girder carrying Cth Y Main ST over S Br Manitowoc River in Calumet County, Wisconsin. It was built in 1988, so it is 37 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 1,400 vehicles a day, projected to reach 1,680 by 2043. The structure is 94 ft (28.6 m) long and 54 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

Location

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CarriesCth Y Main ST
CrossesS Br Manitowoc River
Location0.2M N JCT Ush 151
RouteCounty Highway 0Y
CountyCalumet County
StateWisconsin
Coordinates44.03003, -88.15896
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating97.2 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length94 ft (28.6 m)
Longest span92 ft (28 m)
Deck width54 ft (16.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2022)
Projected traffic1,680 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed10.6 mi (17 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 Y Main ST over S Br Manitowoc River built?

It was built in 1988, making it 37 years old in 2025.

What condition is Cth Y Main ST over S Br Manitowoc 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 May 2024.

How much traffic does Cth Y Main ST over S Br Manitowoc River carry?

About 1,400 vehicles per day (2022 count).

How long is Cth Y Main ST over S Br Manitowoc River?

The structure is 94 ft (28.6 m) long with a longest span of 92 ft (28 m) and a deck 54 ft wide.

Who owns Cth Y Main ST over S Br Manitowoc River?

It is owned by the County Highway Agency.