All-Way Stop Control (AWSC) Intersection Analysis
All-way Stop Control (AWSC) intersection analysis is done using either the HCM 7th Edition, HCM 6th Edition, HCM 2010 or HCM 2000 methodologies for AWSC. The methodology is generally the same, as described below, with the key elements of HCM 2010 highlighted.
The methodologies are documented in the HCM 6th Edition (Chapter 21), HCM 2010 (Chapter 20) and HCM 2000 (Chapter 17).

