Transportation

Most discussions of our slow economic growth includes a seemingly compulsory demand for increased public capital spending, so-called infrastructure spending or simply “roads and bridges.”  Both Donald Trump and Hillary Clinton promise increased public capital spending on their websites.   Larry Summers made perhaps the best case for public spending when he claimed that our failure to invest in public capital creates the “worst and most toxic debts.”  read more »

There is no better way to see China than by train. This is especially true because foreigners are not allowed to drive rental cars without first obtaining a Chinese drivers license. China has developed the world's largest high-speed rail system, which includes one of only three profitable routes in the world, along with Tokyo to Osaka and Paris to Lyon.  read more »

How will new carpool options like LyftLine and UberPool affect the marketplace of transit services? When mobility conversations turn to Lyft, Uber and other ridesourcing — or ridesharing — companies, the discussion typically centers on their effects on the taxicab business. Here in Chicago, Lyft and Uber recently survived a turbo-charged regulatory battle with cabbies that could have forced them to entirely withdraw from our city.  read more »

An examination of American Community Survey (ACS) data in the major metropolitan areas of the United States shows that suburbs and exurbs have the shortest one-way work trip travel times for the largest number of people. The analysis covers metropolitan areas with more than 1,000,000 population in 2012, from the 2010-2014 ACS (2012 average data) using the City Sector Model.

The City Sector Model  read more »

The statistical authorities of various nations survey commuting behavior of their citizens in periodic population censuses and related surveys. Most of this data relates to the residential location of workers, but not to the work location. Both sets of data are important for understanding the dynamics of mobility within urban areas. However, in some countries, like Canada and the United States work location is not readily available.  read more »

Infrastructure investment is a hot topic and the focus of that discussion tends to lean towards transport infrastructure over other categories (like energy or water for example). When it comes to transport, trains seem to feature prominently on the wish lists of big investment or ‘nation building’ projects. But how far could billions of dollars in new rail infrastructure actually go in improving congestion across our cities?  Will cars inevitably win? If so, why?  read more »

The 2015 Tom Tom Traffic Index shows that Dallas-Fort Worth has the least overall congestion among world (urban areas) with more than 5,000,000 population. The Tom Tom Traffic Index for Dallas-Fort Worth is 17, which means that, on average, it takes 17 percent longer to travel in the urban area because of traffic congestion.  read more »

In the past, it was other people’s governments that would seek to make your life more difficult. But increasingly in California, the most effective war being waged is one the state has aimed at ourselves.  read more »

So much for peak VMT. The planners and analysts who watched vehicle miles traveled (VMT) trends seemingly peak are no doubt anxious as the preliminary 2015 VMT numbers produced by the U.S. Department of Transportation showed new record total VMT well ahead of the 2007 number that many had hoped signaled peak U.S. VMT. Perhaps even more disconcerting was the sharp increase in per capita VMT, up approximately 2.6 percent for 2015.  read more »

The New York subway is unlike any other transit system in the United States. This system extends for 230 miles (375 kilometers) with approximately 420 stations. It serves the four highly  dense boroughs of the city (Manhattan, Brooklyn, Queens and the Bronx), each of which is 20 percent or more denser than any municipality large municipality in the United States or Canada.  read more »