Annual Vehicle Miles of Travel and Related Data: Procedures Used to Derive theData Elements of the 1994 Table VM-1

摘要

This report describes the procedures used to derive the data elements in Table VM-1. The format of Table VM-1 was changed for 1994 data year. Both the table format and the calculation methodology have been revised. This was done to enhance clarity, provide a more explicit description of 'other two-axle four-tire vehicles', and to be consistent with the National Highway Traffic Safety Administration and the Truck Inventory and Use Survey definitions of vehicle types. The nature of the format change and estimation procedures are detailed in this technical report.