US Bridges

Sth 64 over Peshtigo River

Good

Marinette County, Wisconsin · 2.1M E JCT Cth E to S · Structure no. B38013100000000

Built
2008
17 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
366 ft
4 main spans
Daily traffic
3,600
2024 count
Owner
State
State Highway Agency

About this bridge

Sth 64 over Peshtigo River is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 64 over Peshtigo River in Marinette County, Wisconsin. It was built in 2008, so it is 17 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 3,600 vehicles a day, projected to reach 5,300 by 2043. The structure is 366 ft (111.5 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSth 64
CrossesPeshtigo River
Location2.1M E JCT Cth E to S
RouteState Highway 64
Coordinates45.10633, -87.75563
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.6 US tons
Inventory rating51.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length366 ft (111.5 m)
Longest span94 ft (28.7 m)
Deck width60 ft (18.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2024)
Projected traffic5,300 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Peshtigo River built?

It was built in 2008, making it 17 years old in 2025.

What condition is Sth 64 over Peshtigo 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 April 2024.

How much traffic does Sth 64 over Peshtigo River carry?

About 3,600 vehicles per day (2024 count).

How long is Sth 64 over Peshtigo River?

The structure is 366 ft (111.5 m) long with a longest span of 94 ft (28.7 m) and a deck 60 ft wide.

Who owns Sth 64 over Peshtigo River?

It is owned by the State Highway Agency.