US Bridges

Sth 124 over Oneil Creek

Fair

Chippewa County, Wisconsin · 1.0M N JCT Cth B · Structure no. B09010700000000

Built
1979
46 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
136 ft
2 main spans
Daily traffic
3,200
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 124 over Oneil Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 124 over Oneil Creek in Chippewa County, Wisconsin. It was built in 1979, so it is 46 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 3,200 vehicles a day, roughly 8% of them trucks, projected to reach 3,270 by 2042. The structure is 136 ft (41.4 m) long and 43 ft wide. If it were closed, the detour would be 20.5 mi (33 km).

CarriesSth 124
CrossesOneil Creek
Location1.0M N JCT Cth B
RouteState Highway 124
Coordinates45.00877, -91.38724
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 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 alignment6: Equal to present minimum criteria
Operating rating82.8 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length136 ft (41.4 m)
Longest span67 ft (20.4 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2021)
Projected traffic3,270 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed20.5 mi (33 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 124 over Oneil Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is Sth 124 over Oneil Creek 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 2023.

How much traffic does Sth 124 over Oneil Creek carry?

About 3,200 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Sth 124 over Oneil Creek?

The structure is 136 ft (41.4 m) long with a longest span of 67 ft (20.4 m) and a deck 43 ft wide.

Who owns Sth 124 over Oneil Creek?

It is owned by the State Highway Agency.