US Bridges

Cth K over N Br County Line Creek

Good

Marathon County, Wisconsin · 1.9M N JCT Cth F · Structure no. B37046100000000

Built
2022
3 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
73 ft
1 main span
Daily traffic
3,402
2024 count
Owner
County
County Highway Agency

About this bridge

Cth K over N Br County Line Creek is a concrete stringer/multi-beam or girder carrying Cth K over N Br County Line Creek in Marathon County, Wisconsin. It was built in 2022, so it is 3 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,402 vehicles a day, roughly 5% of them trucks, projected to reach 4,580 by 2042. The structure is 73 ft (22.2 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCth K
CrossesN Br County Line Creek
Location1.9M N JCT Cth F
RouteCounty Highway 0
Coordinates45.11844, -89.69295
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior 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 rating52.1 US tons
Inventory rating36.8 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length73 ft (22.2 m)
Longest span69 ft (21 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,402 (2024)
Projected traffic4,580 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 N Br County Line Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is Cth K over N Br County Line 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 September 2024.

How much traffic does Cth K over N Br County Line Creek carry?

About 3,402 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Cth K over N Br County Line Creek?

The structure is 73 ft (22.2 m) long with a longest span of 69 ft (21 m) and a deck 43 ft wide.

Who owns Cth K over N Br County Line Creek?

It is owned by the County Highway Agency.