US Bridges

Cth C over W Br Lt Eau Pleine River

Fair

Marathon County, Wisconsin · 0.8M W JCT Cth F · Structure no. P37037900000000

Built
1930
95 years old, rebuilt 1996
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
1,465
2022 count
Owner
County
County Highway Agency

About this bridge

Cth C over W Br Lt Eau Pleine River is a prestressed concrete box beam or girders - multiple carrying Cth C over W Br Lt Eau Pleine River in Marathon County, Wisconsin. It was built in 1930 and reconstructed in 1996, so it is 95 years old, older 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 5 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 1,465 vehicles a day, projected to reach 1,578 by 2042. The structure is 33 ft (10.1 m) long and 29 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesCth C
CrossesW Br Lt Eau Pleine River
Location0.8M W JCT Cth F
RouteCounty Highway 0C
CountyMarathon County
StateWisconsin
Coordinates44.75722, -90.24396
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating37.8 US tons
Inventory rating17.9 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span31 ft (9.6 m)
Deck width29 ft (8.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,465 (2022)
Projected traffic1,578 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 C over W Br Lt Eau Pleine River built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1996.

What condition is Cth C over W Br Lt Eau Pleine River 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 September 2023.

How much traffic does Cth C over W Br Lt Eau Pleine River carry?

About 1,465 vehicles per day (2022 count).

How long is Cth C over W Br Lt Eau Pleine River?

The structure is 33 ft (10.1 m) long with a longest span of 31 ft (9.6 m) and a deck 29 ft wide.

Who owns Cth C over W Br Lt Eau Pleine River?

It is owned by the County Highway Agency.