Home I Want To Contact Staff Directory Jon Alt Jon Alt Jon Alt - Road Superintendent P.O. Box 227 Carson, ND 58529 Cell Phone: (701) 425-9251Email: jalt@nd.gov Fax: (701) 622-3005 Office Hours: Mon.-Thurs.7:00 a.m. - 5:00 p.m. Carson Shop Phone: (701) 622-3691402 4th Ave. NECarson, ND 58529 Elgin Shop Phone: (701) 584-31597025 68th Ave SWElgin, ND 58533