This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Bikecentennial DOT HS page c. en Bikecentennial TransAmerica Bicycle Trail Location of Hilly Conditions appendix page PDF page of DOT HS BICYCLE SAFETY HIGHWAY USERS INFORMATION REPORT January BICYCLE SAFETY AND INFORMATION REPORT Prepared for THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION By BIKECENTENNIAL Authors Bruce