Minnesota Department of Transportation District 4: https://www.dot.state.mn.us/d4/index.html
Minnesota Seasonal Load Limits: http://www.dot.state.mn.us/materials/pvmtdesign/sll/index.html
Minnesota Department of Transportation District 4: https://www.dot.state.mn.us/d4/index.html
Minnesota Seasonal Load Limits: http://www.dot.state.mn.us/materials/pvmtdesign/sll/index.html