US Bridges

Cth M over Little Eau Pleine R

Fair

Marathon County, Wisconsin · 2.6M S JCT Cth C · Structure no. B37043300000000

Built
2012
13 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
166 ft
3 main spans
Daily traffic
1,704
2024 count
Owner
County
County Highway Agency

About this bridge

Cth M over Little Eau Pleine R is a concrete continuous slab carrying Cth M over Little Eau Pleine R in Marathon 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,704 vehicles a day, projected to reach 2,040 by 2041. The structure is 166 ft (50.6 m) long and 32 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesCth M
CrossesLittle Eau Pleine R
Location2.6M S JCT Cth C
RouteCounty Highway 0M
CountyMarathon County
StateWisconsin
Coordinates44.70566, -90.02435
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length166 ft (50.6 m)
Longest span65 ft (19.8 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,704 (2024)
Projected traffic2,040 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Little Eau Pleine R built?

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

What condition is Cth M over Little Eau Pleine R in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does Cth M over Little Eau Pleine R carry?

About 1,704 vehicles per day (2024 count).

How long is Cth M over Little Eau Pleine R?

The structure is 166 ft (50.6 m) long with a longest span of 65 ft (19.8 m) and a deck 32 ft wide.

Who owns Cth M over Little Eau Pleine R?

It is owned by the County Highway Agency.