UC Davis Research Reports
Total Page:16
File Type:pdf, Size:1020Kb
UC Davis Research Reports Title Results of the 2010-11 Campus Travel Survey Permalink https://escholarship.org/uc/item/7101t8ms Author Miller, Joshua Publication Date 2011-07-01 eScholarship.org Powered by the California Digital Library University of California Research Report – UCD-ITS-RR-11-08 Results of the 2010-11 Campus Travel Survey July 2011 Joshua Miller Institute of Transportation Studies ◦ University of California, Davis One Shields Avenue ◦ Davis, California 95616 PHONE (530) 752-6548 ◦ FAX (530) 752-6572 www.its.ucdavis.edu RESULTS OF THE 2010-11 CAMPUS TRAVEL SURVEY Institute of Transportation Studies and Transportation and Parking Services University of California, Davis Report prepared by Joshua Miller, Institute of Transportation Studies July 2011 TABLE OF CONTENTS Table of Contents .............................................................................................................................2 List of Tables ....................................................................................................................................4 List of Figures ..................................................................................................................................6 Executive summary ..........................................................................................................................7 About the Campus Travel Survey ................................................................................................7 Main findings ...............................................................................................................................7 Residential location and distances traveled .............................................................................7 Overall mode split ....................................................................................................................8 Mode split among different groups ..........................................................................................8 VMT and carbon emissions .....................................................................................................9 Change in mode split, 2007-08 through 2010-11 ....................................................................9 Awareness of TAPS and other transportation services...........................................................10 Introduction ....................................................................................................................................12 About the campus travel survey .................................................................................................12 Development of the survey instrument ......................................................................................12 Sampling procedure ...................................................................................................................12 Survey administration and recruitment of participants ..............................................................14 Response rate .............................................................................................................................15 Screening respondents for eligibility .........................................................................................17 Sociodemographic composition of respondents completing the survey ....................................18 Weighting responses by role ......................................................................................................19 Imputation of responses .............................................................................................................20 Reference week ..........................................................................................................................21 Findings..........................................................................................................................................22 Number traveling to campus ......................................................................................................22 Destination on campus ...............................................................................................................24 Mode split for primary means of transportation ........................................................................25 Comparison of 2010-11 mode split with 2009-10, 2008-09 and 2007-08 .................................30 Secondary means of transportation and circulation on campus .................................................35 Overnight bike parking ..............................................................................................................38 Number of (claimed) bikes on campus and gross movements of bikes .....................................41 Carpooling and ridesharing ........................................................................................................44 Number of vehicles on campus ..................................................................................................45 Average Vehicle Ridership .........................................................................................................46 Parking on and off campus ........................................................................................................47 Parking permits ..........................................................................................................................49 Ridership by transit provider .....................................................................................................50 Distance to transit station ...........................................................................................................52 Time arriving on campus ...........................................................................................................53 Self-reported travel time ............................................................................................................54 Residential location and distance from campus .........................................................................55 Aggregate person-miles and vehicle-miles traveled ..................................................................61 Carbon emissions .......................................................................................................................65 Car ownership ............................................................................................................................68 2 Vehicle type ................................................................................................................................69 Bicycle ownership and bike-riding aptitude ..............................................................................69 Drop-off in bicycling after freshman year .................................................................................71 Crashes while bicycling on and off campus ..............................................................................72 Bicycle theft ...............................................................................................................................74 Awareness of TAPS and other transportation programs ............................................................77 Acknowledgements ........................................................................................................................80 References ......................................................................................................................................81 Appendices .....................................................................................................................................82 Appendix A: Survey instrument, 2010-11 Campus Travel Survey ............................................82 Introduction ............................................................................................................................83 About you (part 1) ..................................................................................................................84 Days traveled last week .........................................................................................................85 Days not traveled last week ...................................................................................................85 Arrival time ............................................................................................................................86 Modes used last week ............................................................................................................86 Overnight bikes ......................................................................................................................90 Travel time and circulator mode ............................................................................................90 Summer activities ...................................................................................................................91 Incidents .................................................................................................................................93 Incident follow-up ..................................................................................................................93 Bicycle theft ...........................................................................................................................93 Mode share .............................................................................................................................97