US Bridges

Cth a over Little Rib River

Good

Marathon County, Wisconsin · 2.6M E JCT Sth 107 · Structure no. B37045900000000

Built
2022
3 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
1,132
2024 count
Owner
County
County Highway Agency

About this bridge

Cth a over Little Rib River is a prestressed concrete stringer/multi-beam or girder carrying Cth a over Little Rib River in Marathon County, Wisconsin. It was built in 2022, so it is 3 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,132 vehicles a day, roughly 10% of them trucks, projected to reach 1,380 by 2042. The structure is 105 ft (31.9 m) long and 36 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCth a
CrossesLittle Rib River
Location2.6M E JCT Sth 107
RouteCounty Highway 0
Coordinates45.04703, -89.79186
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length105 ft (31.9 m)
Longest span102 ft (31.1 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,132 (2024)
Projected traffic1,380 by 2042
Trucks10%
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 a over Little Rib River built?

It was built in 2022, making it 3 years old in 2025.

What condition is Cth a over Little Rib 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 September 2024.

How much traffic does Cth a over Little Rib River carry?

About 1,132 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Cth a over Little Rib River?

The structure is 105 ft (31.9 m) long with a longest span of 102 ft (31.1 m) and a deck 36 ft wide.

Who owns Cth a over Little Rib River?

It is owned by the County Highway Agency.