Texas Transportation Institute
Urban Traffic Congestion Trends: Index

Houston Traffic Congestion Alone in Decline Among 75 Urban Areas: 1986-2001 (20040214)
Portland Traffic Congestion Rises Most of 75 Urban Areas: 1986-2001 (20040214)
USA Urban Areas Ranked by Change in Traffic Congestion: 1986-2001 (20040214)

Texas Transportation Institute Data: Traffic Trends Worse in Smart Growth Portland: The Public Purpose #72 (20031018)
Travel Time Index Trend 1982-2001: Texas Transportation Institute Data: 75 Areas (20031018)
Traffic Congestion Trend 1982-2001: Texas Transportation Institute Data: 75 Areas (20031018)
Roadway Use per Capita 1982-2001: Texas Transportation Institute Data: 75 Areas (20031018)
Traffic Intensity Trend 1982-2001: Texas Transportation Institute Data: 75 Areas (20031018)

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The Public Purpose     WENDELL COX CONSULTANCY     Demographia
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