US Bridges

Cth Mm over S Fk Eau Claire River

Fair

Clark County, Wisconsin · 5.3M E JCT Cth M · Structure no. B10015000000000

Built
1996
29 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
115 ft
2 main spans
Daily traffic
330
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Mm over S Fk Eau Claire River is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth Mm over S Fk Eau Claire River in Clark County, Wisconsin. It was built in 1996, so it is 29 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 330 vehicles a day, projected to reach 152 by 2043. The structure is 115 ft (34.9 m) long and 32 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesCth Mm
CrossesS Fk Eau Claire River
Location5.3M E JCT Cth M
RouteCounty Highway 0MM
Coordinates44.79959, -90.71535
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 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 rating79.1 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length115 ft (34.9 m)
Longest span56 ft (17.1 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic330 (2022)
Projected traffic152 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 Mm over S Fk Eau Claire River built?

It was built in 1996, making it 29 years old in 2025.

What condition is Cth Mm over S Fk Eau Claire 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 May 2024.

How much traffic does Cth Mm over S Fk Eau Claire River carry?

About 330 vehicles per day (2022 count).

How long is Cth Mm over S Fk Eau Claire River?

The structure is 115 ft (34.9 m) long with a longest span of 56 ft (17.1 m) and a deck 32 ft wide.

Who owns Cth Mm over S Fk Eau Claire River?

It is owned by the County Highway Agency.