US Bridges

Sth 64 over Pine River

Good

Lincoln County, Wisconsin · 4.4M E JCT Ush 51 to N · Structure no. B35011700000000

Built
2020
5 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
2,800
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 64 over Pine River is a prestressed concrete stringer/multi-beam or girder carrying Sth 64 over Pine River in Lincoln 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,800 vehicles a day, roughly 12% of them trucks, projected to reach 3,800 by 2040. The structure is 115 ft (34.9 m) long and 43 ft wide. If it were closed, the detour would be 96.9 mi (156 km).

CarriesSth 64
CrossesPine River
Location4.4M E JCT Ush 51 to N
RouteState Highway 64
Coordinates45.17779, -89.55738
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length115 ft (34.9 m)
Longest span110 ft (33.5 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2022)
Projected traffic3,800 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed96.9 mi (156 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 Pine River built?

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

What condition is Sth 64 over Pine River 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 Pine River carry?

About 2,800 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Sth 64 over Pine River?

The structure is 115 ft (34.9 m) long with a longest span of 110 ft (33.5 m) and a deck 43 ft wide.

Who owns Sth 64 over Pine River?

It is owned by the State Highway Agency.