Here’s a look at Petaluma’s top collision intersections for 2010, according to the Police Department: First: McDowell Boulevard at East Washington Street, with 12. Police say all of the collisions occurred during daylight hours, 81 percent involved property damage only, 64 percent were caused by unsafe speed, 63 percent were rear-enders, 27 percent involved injuries and 18 percent were sideswiping. Second: East Washington Street at Sonoma Mountain Parkway, with 10. Police say 80 percent of the collisions happened during the… Read More »