Tennessee State Government Offices--transportation Department Of, Highway Division Coalmont Hwy 56 Gruetli Laager, TN 37339 Phone : (931) 779-5129 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Highway Department 9216 Highway 56 Coalmont, TN 37313 Phone : (931) 779-5129 Business Category Highway & street construction Road Maintenance Tennessee State Of--highway Dept 9216 Sr 56 Coalmont, TN 37313 Phone : (931) 779-5129 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools