US Bridges

Sth 35 over Coon Creek

Good

Vernon County, Wisconsin · 5.2M N JCT Sth 56 · Structure no. B62012400000000

Built
2020
5 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
328 ft
4 main spans
Daily traffic
5,400
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 35 over Coon Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 35 over Coon Creek in Vernon County, Wisconsin. It was built in 2020, so it is 5 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,400 vehicles a day, projected to reach 6,480 by 2040. The structure is 328 ft (100.1 m) long and 47 ft wide. If it were closed, the detour would be 52.8 mi (85 km).

CarriesSth 35
CrossesCoon Creek
Location5.2M N JCT Sth 56
RouteState Highway 35
Coordinates43.64692, -91.21913
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length328 ft (100.1 m)
Longest span82 ft (25 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2022)
Projected traffic6,480 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed52.8 mi (85 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 Coon Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is Sth 35 over Coon 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 35 over Coon Creek carry?

About 5,400 vehicles per day (2022 count).

How long is Sth 35 over Coon Creek?

The structure is 328 ft (100.1 m) long with a longest span of 82 ft (25 m) and a deck 47 ft wide.

Who owns Sth 35 over Coon Creek?

It is owned by the State Highway Agency.