Portland International Raceway From I-5 take exit #306b west. Track is located west of freeway. Under 5 years: 6:00pm, 6-8 years: 6:10pm, 9-10 years: 6:20pm. From 6:00pm to race start. Located near the start / finish area by the grand stands Helmets Required!!! All races are $1 Neil Green: 503.319.2313 newtons4@comcast.net