Discussion Forum
This area is intended for interaction among HCM users to exchange information and ideas on applying HCM procedures. When issues rise to the level that requires formal response from the TRB Committee on Highway Capacity and Quality of Service, they should be submitted for Interpretation Request.
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Technical Support
Run into problems with the website? Have a suggestion? Let us know here! |
RE: Unable to download Supplemental 28 by Paul Ryus |
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General Discussion
General questions, applications, and questions regarding the HCM 6th Edition |
RE: QAP diagrams for leading Protected-Permitted by Shen Dong |
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Questions & Clarifications
Having trouble with something in the HCM 6th Edition? Need further information to clarify a position? Conversations here will help create the ongoing errata for the manual found in the Interpretations page on this website. |
RE: Climbing lane on a freeway section LoS procedure? by Scott Washburn |
