US Bridges

Cth K over Green Lake

Good

Green Lake County, Wisconsin · 2.3M W JCT Cth O · Structure no. B24003400000000

Built
2007
18 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete Continuous
Length
87 ft
2 main spans
Daily traffic
998
2022 count
Owner
County
County Highway Agency

About this bridge

Cth K over Green Lake is a concrete continuous slab carrying Cth K over Green Lake in Green Lake County, Wisconsin. It was built in 2007, so it is 18 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 998 vehicles a day, projected to reach 1,097 by 2042. The structure is 87 ft (26.4 m) long and 36 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCth K
CrossesGreen Lake
Location2.3M W JCT Cth O
RouteCounty Highway 0K
Coordinates43.77706, -89.05689
Functional classRural Minor Arterial

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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating90.4 US tons
Inventory rating53.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length87 ft (26.4 m)
Longest span42 ft (12.8 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic998 (2022)
Projected traffic1,097 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 Green Lake built?

It was built in 2007, making it 18 years old in 2025.

What condition is Cth K over Green Lake 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 2023.

How much traffic does Cth K over Green Lake carry?

About 998 vehicles per day (2022 count).

How long is Cth K over Green Lake?

The structure is 87 ft (26.4 m) long with a longest span of 42 ft (12.8 m) and a deck 36 ft wide.

Who owns Cth K over Green Lake?

It is owned by the County Highway Agency.