ff540c89_SCAN_Glossary_Traffic_Data_Definitions_Data_Type
[Abbr.] LongVol [Definition] Number of large vehicles (such as eighteen wheel trucks) that were detected passing through a traffic zone. This value is only available in a side-fired configuration. A Side-fired configuration can only be configured to support Long Volume or Average Headway, but not both. [Data Type] 
Long Volume
SCAN Glossary