U.S. Department of Transportation
This site is designed to make it easier for the bicycle safety practitioner and advocate to locate and acquire the most appropriate resources to meet their particular planning, designing, and operating needs for bicycle facilities http://safety.fhwa.dot.gov/fourthlevel/bike.htm
Pedestrian & Bicycle Research Safety Web site
provides information on issues and research related to improving pedestrian and bicyclist safety http://www.tfhrc.gov/safety/pedbike/pedbike.htm
Mid-Valley Rideshare (transportation and information referral center serving Oregon's Willamette Valley)
Bicycling Safety Guide; How to Ride in Traffic http://www.mvrideshare.net/Bike/safety_guide.htm