US Bridges

Cth W over N Br Oconto River

Good

Oconto County, Wisconsin · 0.9M W JCT Sth 32 · Structure no. B42005200000000

Built
1991
34 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
391
2022 count
Owner
County
County Highway Agency

About this bridge

Cth W over N Br Oconto River is a prestressed concrete stringer/multi-beam or girder carrying Cth W over N Br Oconto River in Oconto County, Wisconsin. It was built in 1991, so it is 34 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 391 vehicles a day, projected to reach 430 by 2043. The structure is 56 ft (17 m) long and 32 ft wide. If it were closed, the detour would be 15.5 mi (25 km).

CarriesCth W
CrossesN Br Oconto River
Location0.9M W JCT Sth 32
RouteCounty Highway 0W
Coordinates45.1733, -88.48267
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 rating64.8 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length56 ft (17 m)
Longest span54 ft (16.5 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic391 (2022)
Projected traffic430 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed15.5 mi (25 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 W over N Br Oconto River built?

It was built in 1991, making it 34 years old in 2025.

What condition is Cth W over N Br 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 2024.

How much traffic does Cth W over N Br Oconto River carry?

About 391 vehicles per day (2022 count).

How long is Cth W over N Br Oconto River?

The structure is 56 ft (17 m) long with a longest span of 54 ft (16.5 m) and a deck 32 ft wide.

Who owns Cth W over N Br Oconto River?

It is owned by the County Highway Agency.