River Maintenance 1723 18th St Sioux City, IA 51105 Phone : (712) 279-6886 River Maintenance Business Category Government Offices-City Village & Twp Legislative Bodies Sioux City City Of Sioux City, IA 51101 Phone : (712) 279-6886 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Sioux City Street Department 1723 18th St Sioux City, IA 51105 Phone : (712) 279-6886 Sioux City Street Department Business Category Highway & street construction Road Maintenance Sioux City City Of--alleys-maintenance Sioux City, IA 51101 Phone : (712) 279-6886 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Sioux City City Of--streets(maintenance) Sioux City, IA 51101 Phone : (712) 279-6886 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools