US Bridges

Sth 35 over Bad Axe River

Fair

Vernon County, Wisconsin · 2.5M N JCT Cth Uu · Structure no. B62009300000000

Built
1990
35 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
244 ft
3 main spans
Daily traffic
4,750
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 35 over Bad Axe River is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 35 over Bad Axe River in Vernon County, Wisconsin. It was built in 1990, so it is 35 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 4,750 vehicles a day, roughly 10% of them trucks, projected to reach 5,580 by 2042. The structure is 244 ft (74.5 m) long and 47 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesSth 35
CrossesBad Axe River
Location2.5M N JCT Cth Uu
RouteState Highway 35
Coordinates43.52065, -91.21535
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length244 ft (74.5 m)
Longest span81 ft (24.7 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,750 (2022)
Projected traffic5,580 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 35 over Bad Axe River built?

It was built in 1990, making it 35 years old in 2025.

What condition is Sth 35 over 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 35 over Bad Axe River carry?

About 4,750 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Sth 35 over Bad Axe River?

The structure is 244 ft (74.5 m) long with a longest span of 81 ft (24.7 m) and a deck 47 ft wide.

Who owns Sth 35 over Bad Axe River?

It is owned by the State Highway Agency.