US Bridges

Sth 64 over Mckenzie Creek

Good

Taylor County, Wisconsin · 2.5M E JCT Cth F · Structure no. B60008300000000

Built
2003
22 years old
Condition
Good
inspected July 2021
Type
Slab
Concrete
Length
49 ft
1 main span
Daily traffic
1,200
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 64 over Mckenzie Creek is a concrete slab carrying Sth 64 over Mckenzie Creek in Taylor County, Wisconsin. It was built in 2003, so it is 22 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 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 10% of them trucks, projected to reach 1,680 by 2039. The structure is 49 ft (14.8 m) long and 38 ft wide. If it were closed, the detour would be 26.7 mi (43 km).

CarriesSth 64
CrossesMckenzie Creek
Location2.5M E JCT Cth F
RouteState Highway 64
Coordinates45.11885, -90.6478
Functional classRural Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2021
Inspection intervalevery 48 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 rating64.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length49 ft (14.8 m)
Longest span46 ft (14 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2023)
Projected traffic1,680 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.7 mi (43 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 64 over Mckenzie Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is Sth 64 over Mckenzie 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 July 2021.

How much traffic does Sth 64 over Mckenzie Creek carry?

About 1,200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Sth 64 over Mckenzie Creek?

The structure is 49 ft (14.8 m) long with a longest span of 46 ft (14 m) and a deck 38 ft wide.

Who owns Sth 64 over Mckenzie Creek?

It is owned by the State Highway Agency.