Archive for March 23rd, 2015
Another comparison
This time from “Business in Vancouver”
You can of course just click on that link to read the article. I just like this infographic
What I also think is worth sharing is the commentary from Todd Litman which he posted to facebook – which I take to mean he wanted it read more widely (as it should be) and even if you are on facebook you may have missed due to very odd way they chose to display information on your “newsfeed”
Here is a great new article published in Business Vancouver, “Who takes transit to work in Metro Vancouver? (with infographic).”
It cites my analysis in “Eleven Reasons to Support Vancouver’s Transportation Tas” (http://www.vtpi.org/VanTransitTax.pdf ), and includes criticisms of our analysis from Jordan Bateman.
Bateman’s comments suggest that he does not understand urban transportation statistical analysis. TransLink trip diary surveys (http://bit.ly/1DGfajZ ) report mode share for TOTAL trips, Census data shows mode share for COMMUTE trips, which generally have higher transit shares. Since regional travel surveys are not standardized between cities and are performed infrequently, that are unsuited for comparing cities. In contrast, Census data are collected using standardized methods, so even if there is bias (for example, because the long-form is voluntary), the biases should be similar between regions so the results are comparable. Commute mode share is a very useful indicator because it is one of the few transportation statistics that are collected around the world.
We can therefore be confident that Vancouver has relatively high and growing walking, cycling and public transit mode shares compared with peer cities even if we are not sure their exact magnitude. These positive trends are also evidence from other data, such as declining downtown vehicle ownership and total trip generation rates.
Cost-efficiency and mode share are what experts call “output” indicators, that is, they reflect the efficiency of a particular step in the system. Even more important are “outcome” indicators which reflect how well the system actually performs with respect to community goals. Vancouver fares particularly well with regard to two very important outcomes: Vancouver has one of the lowest per capita traffic fatality rates (considering walking, cycling, bus and automobile crash deaths), and its households devote a smaller portion of their total budgets to transportation than any other large Canadian city, as indicated in the revised version of my report. This suggests that the region’s efforts to improve and encourage walking, cycling and public transit are having positive effects and providing savings and benefits to residents and local businesses.