This document examines the private sector traffic information marketplace in the United States -- its beginnings, history, economics, business operations, functions, products, and possible future directions -- particularly as it relates to the individual consumer. The intent is to provide public policy analysts and decision-makers with an overview of this profitable, established, yet little-documented Intelligent Vehicle Highway Systems (IVHS) market. Traffic information is a central element in the emerging Advanced Technology Information Systems (ATIS) marketplace; analysis of the commercial traffic information industry can provide insight into the prospects for future ATIS products and services. A major portion of this document relies on ...