US Bridges

Cth N over E Fk Chippewa River

Good

Ashland County, Wisconsin · 0.2M E JCT Sth 13 · Structure no. B02006400000000

Built
2011
14 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
51 ft
1 main span
Daily traffic
375
2024 count
Owner
County
County Highway Agency

About this bridge

Cth N over E Fk Chippewa River is a concrete slab carrying Cth N over E Fk Chippewa River in Ashland County, Wisconsin. It was built in 2011, so it is 14 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 375 vehicles a day, roughly 4% of them trucks, projected to reach 392 by 2043. The structure is 51 ft (15.4 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth N
CrossesE Fk Chippewa River
Location0.2M E JCT Sth 13
RouteCounty Highway 0N
Coordinates46.13674, -90.57559
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating42.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length51 ft (15.4 m)
Longest span48 ft (14.6 m)
Deck width47 ft (14.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic375 (2024)
Projected traffic392 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 E Fk Chippewa River built?

It was built in 2011, making it 14 years old in 2025.

What condition is Cth N over E Fk Chippewa River 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 August 2024.

How much traffic does Cth N over E Fk Chippewa River carry?

About 375 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Cth N over E Fk Chippewa River?

The structure is 51 ft (15.4 m) long with a longest span of 48 ft (14.6 m) and a deck 47 ft wide.

Who owns Cth N over E Fk Chippewa River?

It is owned by the County Highway Agency.