US Bridges

Cth H over Oconto River

Good

Oconto County, Wisconsin · 1.0M W JCT Cth V · Structure no. B42013200000000

Built
2020
5 years old
Condition
Good
inspected September 2022
Type
Slab
Concrete
Length
111 ft
2 main spans
Daily traffic
360
2022 count
Owner
County
County Highway Agency

About this bridge

Cth H over Oconto River is a concrete slab carrying Cth H over Oconto River in Oconto 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 360 vehicles a day, roughly 5% of them trucks, projected to reach 390 by 2040. The structure is 111 ft (33.8 m) long and 32 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesCth H
CrossesOconto River
Location1.0M W JCT Cth V
RouteCounty Highway 0H
Coordinates44.91589, -88.40846
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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating43.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length111 ft (33.8 m)
Longest span49 ft (14.9 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic360 (2022)
Projected traffic390 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 H over Oconto River built?

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

What condition is Cth H over Oconto 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 September 2022.

How much traffic does Cth H over Oconto River carry?

About 360 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth H over Oconto River?

The structure is 111 ft (33.8 m) long with a longest span of 49 ft (14.9 m) and a deck 32 ft wide.

Who owns Cth H over Oconto River?

It is owned by the County Highway Agency.