US Bridges

Cth-K over Fox River

Good

Winnebago County, Wisconsin · 0.01M N JCT Cth E · Structure no. B70029100000000

Built
2013
12 years old
Condition
Good
inspected November 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
346 ft
4 main spans
Daily traffic
1,167
2022 count
Owner
County
County Highway Agency

About this bridge

Cth-K over Fox River is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth-K over Fox River in Winnebago County, Wisconsin. It was built in 2013, so it is 12 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 1,167 vehicles a day, roughly 5% of them trucks, projected to reach 1,283 by 2040. The structure is 346 ft (105.4 m) long and 36 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

CarriesCth-K
CrossesFox River
Location0.01M N JCT Cth E
RouteCounty Highway 0K
Coordinates44.00596, -88.84405
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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior 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 rating49.3 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length346 ft (105.4 m)
Longest span96 ft (29.3 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,167 (2022)
Projected traffic1,283 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13.7 mi (22 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-K over Fox River built?

It was built in 2013, making it 12 years old in 2025.

What condition is Cth-K over Fox 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-K over Fox River carry?

About 1,167 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth-K over Fox River?

The structure is 346 ft (105.4 m) long with a longest span of 96 ft (29.3 m) and a deck 36 ft wide.

Who owns Cth-K over Fox River?

It is owned by the County Highway Agency.