US Bridges

Sth 56 over Br Kickapoo River

Fair

Vernon County, Wisconsin · 2.8M E JCT Cth S · Structure no. B62002300000000

Built
1961
64 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
47 ft
1 main span
Daily traffic
1,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 56 over Br Kickapoo River is a steel stringer/multi-beam or girder carrying Sth 56 over Br Kickapoo River in Vernon County, Wisconsin. It was built in 1961, so it is 64 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 5 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 1,200 vehicles a day, roughly 11% of them trucks, projected to reach 1,830 by 2043. The structure is 47 ft (14.3 m) long and 41 ft wide. If it were closed, the detour would be 25.5 mi (41 km).

CarriesSth 56
CrossesBr Kickapoo River
Location2.8M E JCT Cth S
RouteState Highway 56
Coordinates43.50901, -90.6821
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating25 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length47 ft (14.3 m)
Longest span47 ft (14.3 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2022)
Projected traffic1,830 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed25.5 mi (41 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 Br Kickapoo River built?

It was built in 1961, making it 64 years old in 2025.

What condition is Sth 56 over Br Kickapoo 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 May 2024.

How much traffic does Sth 56 over Br Kickapoo River carry?

About 1,200 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Sth 56 over Br Kickapoo River?

The structure is 47 ft (14.3 m) long with a longest span of 47 ft (14.3 m) and a deck 41 ft wide.

Who owns Sth 56 over Br Kickapoo River?

It is owned by the State Highway Agency.