US Bridges

Cth S over Manitowoc River

Good

Manitowoc County, Wisconsin · 0.3M N JCT Cth Jj · Structure no. B36023300000000

Built
2020
5 years old
Condition
Good
inspected May 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
152 ft
2 main spans
Daily traffic
1,800
2022 count
Owner
County
County Highway Agency

About this bridge

Cth S over Manitowoc River is a prestressed concrete stringer/multi-beam or girder carrying Cth S over Manitowoc River in Manitowoc County, Wisconsin. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,800 vehicles a day, roughly 4% of them trucks, projected to reach 2,000 by 2040. The structure is 152 ft (46.3 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCth S
CrossesManitowoc River
Location0.3M N JCT Cth Jj
RouteCounty Highway 0S
Coordinates44.09805, -87.82142
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length152 ft (46.3 m)
Longest span74 ft (22.6 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2022)
Projected traffic2,000 by 2040
Trucks4%
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 S over Manitowoc River built?

It was built in 2020, making it 5 years old in 2025.

What condition is Cth S over 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 2022.

How much traffic does Cth S over Manitowoc River carry?

About 1,800 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Cth S over Manitowoc River?

The structure is 152 ft (46.3 m) long with a longest span of 74 ft (22.6 m) and a deck 36 ft wide.

Who owns Cth S over Manitowoc River?

It is owned by the County Highway Agency.