BEND, OR-- Deschutes county commissioners moved a step closer to installing roundabouts along Highway 20 at dangerous intersections. One will be built on Highway 20 and Cook Avenue in Tumalo. The second will be built on Highway 20 at the Old Bend Redmond Highway. According to ODOT, the Tumalo roundabout is estimated to cost 10-to-11 million dollars. The roundabout at Old Bend Redmond Highway has a cost estimate of 5-to-7-million dollars. ODOT says work is expected to be completed on the roundabouts by the end of 2022.