US Bridges

Cth a over Br Manitowoc River

Good

Manitowoc County, Wisconsin · 1.2M N JCT Cth C · Structure no. B36016000000000

Built
2001
24 years old
Condition
Good
inspected November 2021
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
1,450
2023 count
Owner
County
County Highway Agency

About this bridge

Cth a over Br Manitowoc River is a concrete slab carrying Cth a over Br Manitowoc River in Manitowoc County, Wisconsin. It was built in 2001, so it is 24 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 1,450 vehicles a day, roughly 10% of them trucks, projected to reach 1,522 by 2040. The structure is 34 ft (10.5 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth a
CrossesBr Manitowoc River
Location1.2M N JCT Cth C
RouteCounty Highway 0A
Coordinates44.03305, -87.92234
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 rating66.6 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length34 ft (10.5 m)
Longest span32 ft (9.8 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,450 (2023)
Projected traffic1,522 by 2040
Trucks10%
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 Br Manitowoc River built?

It was built in 2001, making it 24 years old in 2025.

What condition is Cth a over 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 November 2021.

How much traffic does Cth a over Br Manitowoc River carry?

About 1,450 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Cth a over Br Manitowoc River?

The structure is 34 ft (10.5 m) long with a longest span of 32 ft (9.8 m) and a deck 34 ft wide.

Who owns Cth a over Br Manitowoc River?

It is owned by the County Highway Agency.