LTPP Manual for Profile Measurements Operational Field Guidelines Version 4 0 September 2002 Q LTPP US Department of Transportation LTPP Team Federal Highway Administration Office of Infrastructure R amp D NOTICE This document is disseminated under the sponsorship of the Department of Transportation in the interest of information exchange The United States Government assumes no liability for its contents or use thereof This report does not constitute a stand
LTPP Manual for Profile Measurements and Processing December 2013 e U S Department of Transportation LTPP Team Federal Highway Administration Office of Infrastructure R amp D Notice This document is disseminated under the sponsorship of the U S Department of Transportation in the interest of information exchange The U S Government assumes no liability for the use of the information contained in this document This report does not constitute a standard specificati