US Bridges

Cth B over Main Creek

Good

Rusk County, Wisconsin · 0.1M E JCT Cth P--16 · Structure no. B54012400000000

Built
2018
7 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
85 ft
2 main spans
Daily traffic
487
2024 count
Owner
County
County Highway Agency

About this bridge

Cth B over Main Creek is a concrete continuous slab carrying Cth B over Main Creek in Rusk County, Wisconsin. It was built in 2018, so it is 7 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 487 vehicles a day, projected to reach 600 by 2043. The structure is 85 ft (25.8 m) long and 32 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesCth B
CrossesMain Creek
Location0.1M E JCT Cth P--16
RouteCounty Highway 0B
Coordinates45.45169, -90.904
Functional classRural Minor Collector

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 2024
Inspection intervalevery 48 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 rating49.3 US tons
Inventory rating37.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length85 ft (25.8 m)
Longest span41 ft (12.5 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic487 (2024)
Projected traffic600 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 B over Main Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Cth B over Main 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 B over Main Creek carry?

About 487 vehicles per day (2024 count).

How long is Cth B over Main Creek?

The structure is 85 ft (25.8 m) long with a longest span of 41 ft (12.5 m) and a deck 32 ft wide.

Who owns Cth B over Main Creek?

It is owned by the County Highway Agency.