TRANSPORTATION'S TECHNOLOGY FUTURE. PROSPECTS FOR ENERGY AND AIR QUALITY BENEFITS

A technology-oriented transportation future should create opportunities for enhancing energy security and air quality. If the United States and other countries are to pursue these opportunities, however, effective organization is crucial. Those involved must overcome longstanding biases and address the issues that will help shape the overall effects of new technology. Although many technical issues must be resolved, it is not too early to outline the basic opportunities, obstacles, and issues that will affect new transportation technologies and their application to energy and air quality problems. This article looks first at new applications of existing technologies now being considered for transportation. These include intelligent vehicle-highway systems (IVHS), urban commute vehicles, advanced travel demand management (e.g., telecommuting and videotex), and new mass transit concepts. This is followed by a discussion of transportation-related approaches to energy security and the attainment of air quality goals. For vehicles, these strategies include (1) improving vehicle fuel economy, (2) maintaining more effective vehicle emissions controls, and (3) providing flexibility beyond the single (gasoline) fuel transportation system, including cleaner, renewable fuels and compatible propulsion systems. System-level strategies generally involve (1) reducing overall travel demand, (2) shifting trips from lower- to higher-occupancy vehicles, and (3) shifting travel to nonpeak periods and smoothing traffic flow, thereby reducing fuel wastage and the polluting effects of vehicle stops and delays. Also discussed in this article are barriers to and arguments for joint action for meeting mobility, energy, and air quality goals, and California's experiences in forging a link between transportation and air quality groups.

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  • Authors:
    • Conroy, P J
  • Publication Date: 1990-5

Media Info

  • Media Type: Digital/other
  • Features: Figures; References;
  • Pagination: p. 32-37
  • Serial:

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Filing Info

  • Accession Number: 00497230
  • Record Type: Publication
  • Files: TRIS, TRB
  • Created Date: Sep 30 1990 12:00AM