Welcome to the HCM Chapter Review Website.
This website supports updates to the HCM 7th Edition. As draft versions of chapter updates are completed, they will be posted on this site, along with relevant supporting research material such as working papers and reports. Website users have the opportunity to review and comment on draft chapters.
Access to the site is restricted to members and friends of the Highway Capacity and Quality of Service Committee. If you already have a user account, please sign in below, or Retrieve Your Password. To request access to the site, please email Paul Ryus with an explanation of why you would like access.