US Bridges

Cth K over Spring Creek

Good

Green County, Wisconsin · 1.0 M W of JCT Cth Ok · Structure no. B23017200000000

Built
2014
11 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
130
2022 count
Owner
County
County Highway Agency

About this bridge

Cth K over Spring Creek is a concrete slab carrying Cth K over Spring Creek in Green County, Wisconsin. It was built in 2014, so it is 11 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 130 vehicles a day, roughly 5% of them trucks, projected to reach 180 by 2043. The structure is 34 ft (10.5 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCth K
CrossesSpring Creek
Location1.0 M W of JCT Cth Ok
RouteCounty Highway 0K
Coordinates42.52973, -89.48182
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length34 ft (10.5 m)
Longest span32 ft (9.8 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2022)
Projected traffic180 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Spring Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is Cth K over Spring Creek 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 May 2024.

How much traffic does Cth K over Spring Creek carry?

About 130 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth K over Spring Creek?

The structure is 34 ft (10.5 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.

Who owns Cth K over Spring Creek?

It is owned by the County Highway Agency.