1 / 13

Institute of Transportation Studies

Tackling Traffic Congestion: UCLA Symposium on the Transportation – Land Use – Environment Connection October 2002. Institute of Transportation Studies. Question One: Is traffic congestion a sign of success or failure?. Institute of Transportation Studies.

mmonique
Download Presentation

Institute of Transportation Studies

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Tackling Traffic Congestion:UCLA Symposium on the Transportation – Land Use – Environment ConnectionOctober 2002 Institute of Transportation Studies

  2. Question One:Is traffic congestion a sign of success or failure? Institute of Transportation Studies

  3. Question Two:Should we focus on congested networks or congested trips? Institute of Transportation Studies

  4. A Sample Drive-Alone Commute TripDistance TimeTrip Segment Distance Time Speed Share ShareWalk to car 0.01 miles 0.2 min 3 mph 0.1 % 0.6 %Drive to collector 0.25 miles 1.3 min 12 mph 2.4 % 3.5 %Drive to arterial 0.50 miles 1.9 min 16 mph 4.7 % 5.2 %Drive to freeway 2.00 miles 6.0 min 20 mph 18.9 % 16.6 %Drive on congested freeway 6.00 miles 14.4 min 25 mph 56.6 % 39.9 %Drive on arterial 1.50 miles 4.5 min 20 mph 14.1 % 12.5 %Drive in parking structure 0.25 miles 1.9 min 8 mph 2.4 % 5.2 %Walk to office 0.10 miles 6.0 min 1 mph 0.9 % 16.6 %Total/Average 10.61 miles 36.1 min 18 mph 100.0 % 100.0 % Institute of Transportation Studies

  5. Question Three:Do people really see congestion as less of a problem than they let on? Institute of Transportation Studies

  6. Question 3A:If road pricing holds such promise to reduce congestion, why are people so hostile to the idea? Institute of Transportation Studies

  7. Question Four:Does expanding the capacity of congested roads only make things worse? Institute of Transportation Studies

  8. Question Five:How do land use patterns affect travel behavior and, in turn, congestion? Institute of Transportation Studies

  9. Question 5A:If Smart Growth can reduce vehicle use, can it also reduce congestion? Institute of Transportation Studies

  10. Population Densityversus Travel Density Institute of Transportation Studies

  11. Question Six:What are the environmental costs of congestion, and the environmental benefits of congestion mitigation? Institute of Transportation Studies

  12. Question Seven:So where do we go from here? Institute of Transportation Studies

  13. Damn This Traffic Jam: Defining, Measuring, and Understanding Traffic Congestion Congestion in Cities: Where? When? What Kind? How Much? Martin Wachs, Roy W. Carlson Distinguished Professor of Civil & Environmental Engineering and City & Regional Planning, UC Berkeley Congestion 101: Transportation System Supply, Travel Demand, and Traffic Congestion Kara M. Kockelman, Clare Boothe Luce Assistant Professor of Civil Engineering, University of Texas, Austin Institute of Transportation Studies

More Related