US Bridges

Cth N over N Br Eau Claire River

Fair

Clark County, Wisconsin · 2.3M W JCT Cth M · Structure no. B10008800000000

Built
1987
38 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
84 ft
2 main spans
Daily traffic
366
2022 count
Owner
County
County Highway Agency

About this bridge

Cth N over N Br Eau Claire River is a concrete continuous slab carrying Cth N over N Br Eau Claire River in Clark County, Wisconsin. It was built in 1987, so it is 38 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 366 vehicles a day, projected to reach 402 by 2043. The structure is 84 ft (25.7 m) long and 30 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesCth N
CrossesN Br Eau Claire River
Location2.3M W JCT Cth M
RouteCounty Highway 0N
Coordinates44.92978, -90.84686
Functional classRural Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating62.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length84 ft (25.7 m)
Longest span41 ft (12.6 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic366 (2022)
Projected traffic402 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 N over N Br Eau Claire River built?

It was built in 1987, making it 38 years old in 2025.

What condition is Cth N over N Br 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 June 2024.

How much traffic does Cth N over N Br Eau Claire River carry?

About 366 vehicles per day (2022 count).

How long is Cth N over N Br Eau Claire River?

The structure is 84 ft (25.7 m) long with a longest span of 41 ft (12.6 m) and a deck 30 ft wide.

Who owns Cth N over N Br Eau Claire River?

It is owned by the County Highway Agency.