US Bridges

Cth Q over Little Manitowoc River

Good

Manitowoc County, Wisconsin · 0.9M N JCT Sth 42 · Structure no. B36024200000000

Built
2021
4 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
47 ft
1 main span
Daily traffic
3,000
2021 count
Owner
County
County Highway Agency

About this bridge

Cth Q over Little Manitowoc River is a concrete slab carrying Cth Q over Little Manitowoc River in Manitowoc County, Wisconsin. It was built in 2021, so it is 4 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 3,000 vehicles a day, roughly 6% of them trucks, projected to reach 3,600 by 2041. The structure is 47 ft (14.2 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth Q
CrossesLittle Manitowoc River
Location0.9M N JCT Sth 42
RouteCounty Highway 0Q
Coordinates44.12289, -87.67052
Functional classRural Minor Collector

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 inspectionNovember 2023
Inspection intervalevery 24 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 rating50.7 US tons
Inventory rating38.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length47 ft (14.2 m)
Longest span44 ft (13.4 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2021)
Projected traffic3,600 by 2041
Trucks6%
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 Q over Little Manitowoc River built?

It was built in 2021, making it 4 years old in 2025.

What condition is Cth Q over Little 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 2023.

How much traffic does Cth Q over Little Manitowoc River carry?

About 3,000 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Cth Q over Little Manitowoc River?

The structure is 47 ft (14.2 m) long with a longest span of 44 ft (13.4 m) and a deck 43 ft wide.

Who owns Cth Q over Little Manitowoc River?

It is owned by the County Highway Agency.