Minnesota Department of Transportation

511 Travel Info

Seasonal Load Limits

Frost and Thaw Depths

I-35, St. Louis Count Road 405

These graphs display frozen soil profiles derived from sensor data.

Frozen Soil Profiles (graphs)

Marshall County

Gatzke

Koochiching County

Birchdale

Cass County

Cass Lake

Cass County

Chippewa NF

St. Louis County

Orr

Norman County

Ada

Otter Tail County

Ottertail

Pope County

Starbuck

Aitkin County

Pliny

Wright County

Otsego

Lyon County

Marshall

Nobles County

Worthington

Blue Earth County

Madelia

Goodhue County

Sogn

Olmsted County

Rochester

Washington County

Marine

       
Locations of Frost and Thaw Depth Monitoring Sites

Map of frost and thaw depth monitoring sites