Things Won't Get a Lot Worse: The Future of U.S. Traffic CongestionInstitute of Transportation Studies, University of California, Irvine, 1990 - Automobile ownership - 18 pages |
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1986 CALIFORNIA DATA 1986 NORTH-EAST REGION 1986 SOUTHERN REGION 1986 WESTERN REGION ago traffic flowed Alan Pisarski Arizona baby-boom Changing sex structure Colorado Commute Veh COMMUTE VEH."/DRIVING-AGE POPULATION CONGESTION Charles Lave DAILY PERSON-MILES Decades deficiency of highway DEMOGRAPHICS distribution effects drive one vehicle Driving-Age Population 1.10 DRIVING-AGE POPULATION FIGURE DRIVING-AGE POPULATION GROWTH future gridlock FUTURE OF U.S. GROWTH RATE FIGURE households without vehicles increased much faster Institute of Transportation Jers New York labor force participation licensed driver LOT WORSE NPTS POPULATION GROWTH RATE potential drivers prophesies about future ratio of vehicles REGION Florida Georgia show the patterns solve our deficiency SOUTHERN REGION Florida structural shifts TRAFFIC CONGESTION Charles Transportation Studies trend U.S. TOTAL U.S. TRAFFIC CONGESTION University of California vehicle growth rate vehicle ownership vehicle per driving vehicle population vehicle saturation VEHICLES per DRIVING-AGE VMT-growth VMT/vehicle Women's labor force worker yearly vehicle yearly VMT York B Pennsylv Zero-vehicle households