US Bridges

Cth F over North Br Oconto River

Good

Oconto County, Wisconsin · 4.8MI East of Sth 32 · Structure no. B42012500000000

Built
2009
16 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
125 ft
1 main span
Daily traffic
510
2022 count
Owner
County
County Highway Agency

About this bridge

Cth F over North Br Oconto River is a prestressed concrete stringer/multi-beam or girder carrying Cth F over North Br Oconto River in Oconto County, Wisconsin. It was built in 2009, so it is 16 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 510 vehicles a day, projected to reach 612 by 2042. The structure is 125 ft (38.1 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCth F
CrossesNorth Br Oconto River
Location4.8MI East of Sth 32
RouteCounty Highway 0F
Coordinates45.33605, -88.45415
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 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating62.2 US tons
Inventory rating47.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length125 ft (38.1 m)
Longest span120 ft (36.6 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic510 (2022)
Projected traffic612 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 F over North Br Oconto River built?

It was built in 2009, making it 16 years old in 2025.

What condition is Cth F over North 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 F over North Br Oconto River carry?

About 510 vehicles per day (2022 count).

How long is Cth F over North Br Oconto River?

The structure is 125 ft (38.1 m) long with a longest span of 120 ft (36.6 m) and a deck 32 ft wide.

Who owns Cth F over North Br Oconto River?

It is owned by the County Highway Agency.