Rockdale Quarry (Maquoketa) April 18, 2019 Important Information: Address: 19765 Rockdale Road, Maquoketa, Iowa, 52060 Phone: (563)652-2221 Hours: 7:00-3:30 M-F Products Available at this location: 0107 3/4″ Roadstone 0110 1″ Roadstone 0120 2″ Roadstone 0130 3″ Roadstone 0140 4″ Roadstone 0123 Commercial Subbase 0210 1″ Clean 0220 2″ Clean 0281 4"x 9" Clean Stone 0320 Asphalt Stone 0401 Man Sand 0420 State Concrete Stone 0471 3/8″ Washed Chips 0521 Ag-Lime 0552 Fill Lime/Screenings