US Bridges

Sth 124 Nb-Bus 29 over Cth Park Avenue/Cth J

Fair

Chippewa County, Wisconsin · 0.2M W JCT Sth 124 FR N · Structure no. B09016900000000

Built
1992
33 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
140 ft
3 main spans
Daily traffic
6,100
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 124 Nb-Bus 29 over Cth Park Avenue/Cth J is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 124 Nb-Bus 29 over Cth Park Avenue/Cth J in Chippewa County, Wisconsin. It was built in 1992, so it is 33 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 6,100 vehicles a day, projected to reach 7,320 by 2041. The structure is 140 ft (42.6 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesSth 124 Nb-Bus 29
CrossesCth Park Avenue/Cth J
Location0.2M W JCT Sth 124 FR N
RouteState Highway 29
CountyChippewa County
StateWisconsin
Coordinates44.92759, -91.38425
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length140 ft (42.6 m)
Longest span72 ft (21.9 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,100 (2021)
Projected traffic7,320 by 2041
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$878,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 124 Nb-Bus 29 over Cth Park Avenue/Cth J built?

It was built in 1992, making it 33 years old in 2025.

What condition is Sth 124 Nb-Bus 29 over Cth Park Avenue/Cth J 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 Nb-Bus 29 over Cth Park Avenue/Cth J carry?

About 6,100 vehicles per day (2021 count).

How long is Sth 124 Nb-Bus 29 over Cth Park Avenue/Cth J?

The structure is 140 ft (42.6 m) long with a longest span of 72 ft (21.9 m) and a deck 33 ft wide.

Who owns Sth 124 Nb-Bus 29 over Cth Park Avenue/Cth J?

It is owned by the State Highway Agency.