Vehicle Travel Information System (VTRIS)

For further information about the VTRIS software, contact David Jones at 202-366-5053.

• VTRIS Users Guide:
  The revised VTRIS Users Guide consists of the Manual, Appendix, and Database Structure Supplementary Tables. All are in WordPerfect format. Additionally, the Appendix and Structure Tables are available in HTML for quick reference. Select which parts of the Users Guide you wish to view from the table below:
  
  

  Complete VTRIS User's Guide (includes Database Table Structure and Appendix)	EXE (extracts to WordPerfect files; 260 KB)	PDF (649 KB)
  VTRIS User's Guide - Manual	WordPerfect (1.4 MB)	PDF (607 KB)
  VTRIS User's Guide - TVT Database Structures	WordPerfect (80 KB)	HTML
  VTRIS User's Guide - Appendix	WordPerfect (53 KB)	HTML

  File updated 01/31/01

• Truck Weight Study Reports