US Bridges

Cth M over Sleighton Creek

Good

Monroe County, Wisconsin · 1.0M N JCT Sth 71 · Structure no. B41032600000000

Built
2021
4 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete
Length
52 ft
1 main span
Daily traffic
410
2021 count
Owner
County
County Highway Agency

About this bridge

Cth M over Sleighton Creek is a concrete slab carrying Cth M over Sleighton Creek in Monroe County, Wisconsin. It was built in 2021, so it is 4 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 410 vehicles a day, projected to reach 492 by 2041. The structure is 52 ft (16 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCth M
CrossesSleighton Creek
Location1.0M N JCT Sth 71
RouteCounty Highway 0M
Coordinates43.82855, -90.52918
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating51 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length52 ft (16 m)
Longest span50 ft (15.2 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic410 (2021)
Projected traffic492 by 2041
Trucks0%
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 M over Sleighton Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Cth M over Sleighton 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 July 2024.

How much traffic does Cth M over Sleighton Creek carry?

About 410 vehicles per day (2021 count).

How long is Cth M over Sleighton Creek?

The structure is 52 ft (16 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.

Who owns Cth M over Sleighton Creek?

It is owned by the County Highway Agency.