US Bridges

Sth 56 over Cox Creek

Good

Vernon County, Wisconsin · 6.5M E JCT Cth K · Structure no. B62006000000000

Built
1983
42 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
107 ft
1 main span
Daily traffic
1,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 56 over Cox Creek is a prestressed concrete stringer/multi-beam or girder carrying Sth 56 over Cox Creek in Vernon County, Wisconsin. It was built in 1983, so it is 42 years old, older 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 1,200 vehicles a day, roughly 5% of them trucks, projected to reach 1,200 by 2043. The structure is 107 ft (32.7 m) long and 37 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

CarriesSth 56
CrossesCox Creek
Location6.5M E JCT Cth K
RouteState Highway 56
Coordinates43.55661, -91.10846
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.5 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length107 ft (32.7 m)
Longest span101 ft (30.8 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2022)
Projected traffic1,200 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13.7 mi (22 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 56 over Cox Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Sth 56 over Cox Creek 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 May 2024.

How much traffic does Sth 56 over Cox Creek carry?

About 1,200 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Sth 56 over Cox Creek?

The structure is 107 ft (32.7 m) long with a longest span of 101 ft (30.8 m) and a deck 37 ft wide.

Who owns Sth 56 over Cox Creek?

It is owned by the State Highway Agency.