Table of Contents
June 1997
Volume 6, Number 6

The Commoditization of Data
As GIS use increases worldwide, the demand for data is growing exponentially and, with it, a whole
new market for GIS data products is emerging.
By J.D. Wilson

Improving Road Management with GIS
The Tennessee DOT undergoes a progressive and much needed technological facelift
to transition its data base into a robust GIS.
By Mary Jo Wagner

The Road Most Traveled
The Virginia Department of Transportation prepares an extensive $2 billion, 20-year expansion
plan to improve interstate efficiencies.
By Lisa Smith

Two Foot Contours from 1"=800' Photography
Are We Fooling Ourselves? or Worse Still: Are We Fooling Our Customers?
By John Thorpe

AIRBORNE:Laser Terrain Mapping for Cut and Fill Solutions
By Mark Romano

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