US Bridges

Sth 64 over N Fk Bob Creek

Good

Chippewa County, Wisconsin · 5.6M E JCT Cth E · Structure no. B09024800000000

Built
2002
23 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
87 ft
2 main spans
Daily traffic
430
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 64 over N Fk Bob Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 64 over N Fk Bob Creek in Chippewa County, Wisconsin. It was built in 2002, so it is 23 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 430 vehicles a day, roughly 19% of them trucks, projected to reach 516 by 2042. The structure is 87 ft (26.5 m) long and 34 ft wide. If it were closed, the detour would be 17.4 mi (28 km).

CarriesSth 64
CrossesN Fk Bob Creek
Location5.6M E JCT Cth E
RouteState Highway 64
Coordinates45.14856, -91.22503
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating45.2 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length87 ft (26.5 m)
Longest span42 ft (12.8 m)
Deck width34 ft (10.3 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic430 (2022)
Projected traffic516 by 2042
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed17.4 mi (28 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 N Fk Bob Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Sth 64 over N Fk Bob 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 2023.

How much traffic does Sth 64 over N Fk Bob Creek carry?

About 430 vehicles per day (2022 count), of which roughly 19% are trucks.

How long is Sth 64 over N Fk Bob Creek?

The structure is 87 ft (26.5 m) long with a longest span of 42 ft (12.8 m) and a deck 34 ft wide.

Who owns Sth 64 over N Fk Bob Creek?

It is owned by the State Highway Agency.