There were 6 accident cluster sites which resulted in 25 personal injury accidents and no KSI accidents.
Roedd 6 safle clwstwr damweiniau ar a arweiniodd at 25 o ddamweiniau a achosodd anafiadau personol ac ni chafwyd unrhyw ddamweiniau lle cafodd pobl eu lladd neu eu hanafu'n ddifrifol.