US Bridges

Sth 107 over Br W Fk Little Rib River

Fair

Marathon County, Wisconsin · 4.0M N JCT Cth U to E · Structure no. B37055000000000

Built
1923
102 years old, rebuilt 1997
Condition
Fair
inspected June 2023
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
2,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 107 over Br W Fk Little Rib River is a concrete slab carrying Sth 107 over Br W Fk Little Rib River in Marathon County, Wisconsin. It was built in 1923 and reconstructed in 1997, so it is 102 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 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 2,200 vehicles a day, roughly 4% of them trucks, projected to reach 1,680 by 2042. The structure is 34 ft (10.4 m) long and 32 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesSth 107
CrossesBr W Fk Little Rib River
Location4.0M N JCT Cth U to E
RouteState Highway 107
Coordinates45.04609, -89.84436
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.8 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span31 ft (9.4 m)
Deck width32 ft (9.7 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2022)
Projected traffic1,680 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sth 107 over Br W Fk Little Rib River built?

It was built in 1923, making it 102 years old in 2025. It was reconstructed in 1997.

What condition is Sth 107 over Br W Fk Little Rib 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 2023.

How much traffic does Sth 107 over Br W Fk Little Rib River carry?

About 2,200 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Sth 107 over Br W Fk Little Rib River?

The structure is 34 ft (10.4 m) long with a longest span of 31 ft (9.4 m) and a deck 32 ft wide.

Who owns Sth 107 over Br W Fk Little Rib River?

It is owned by the State Highway Agency.