US Bridges

Sth 56 over Br N Fk Bad Axe River

Fair

Vernon County, Wisconsin · 3.0M E JCT Cth K · Structure no. B62028600000000

Built
1941
84 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete Continuous
Length
28 ft
2 main spans
Daily traffic
1,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 56 over Br N Fk Bad Axe River is a concrete continuous culvert carrying Sth 56 over Br N Fk Bad Axe River in Vernon County, Wisconsin. It was built in 1941, so it is 84 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 1,200 vehicles a day, roughly 5% of them trucks, projected to reach 1,230 by 2043. The structure is 28 ft (8.6 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSth 56
CrossesBr N Fk Bad Axe River
Location3.0M E JCT Cth K
RouteState Highway 56
Coordinates43.559, -91.17514
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.2 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length28 ft (8.6 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2022)
Projected traffic1,230 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 N Fk Bad Axe River built?

It was built in 1941, making it 84 years old in 2025.

What condition is Sth 56 over Br N Fk Bad Axe 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 N Fk Bad Axe River carry?

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

How long is Sth 56 over Br N Fk Bad Axe River?

The structure is 28 ft (8.6 m) long with a longest span of 10 ft (3 m).

Who owns Sth 56 over Br N Fk Bad Axe River?

It is owned by the State Highway Agency.