US Bridges

Cth K over Br Big Green River

Good

Grant County, Wisconsin · 2.4M N JCT Ush 18 · Structure no. B22026800000000

Built
2012
13 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
416
2022 count
Owner
County
County Highway Agency

About this bridge

Cth K over Br Big Green River is a prestressed concrete stringer/multi-beam or girder carrying Cth K over Br Big Green River in Grant County, Wisconsin. It was built in 2012, so it is 13 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 416 vehicles a day, projected to reach 457 by 2043. The structure is 82 ft (25.1 m) long and 32 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesCth K
CrossesBr Big Green River
Location2.4M N JCT Ush 18
RouteCounty Highway 0K
Coordinates43.00853, -90.76492
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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 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 rating53.9 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length82 ft (25.1 m)
Longest span78 ft (23.8 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic416 (2022)
Projected traffic457 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Br Big Green River built?

It was built in 2012, making it 13 years old in 2025.

What condition is Cth K over Br Big Green 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 K over Br Big Green River carry?

About 416 vehicles per day (2022 count).

How long is Cth K over Br Big Green River?

The structure is 82 ft (25.1 m) long with a longest span of 78 ft (23.8 m) and a deck 32 ft wide.

Who owns Cth K over Br Big Green River?

It is owned by the County Highway Agency.