Category: Analysis & Data

  • November 3rd, 2016

Alabama has experienced a very large increase in traffic fatalities in the first months of 2016.  This research effort consisting of a PPT and a narrative was conducted on behalf of the Alabama Traffic Records Coordinating Committee, and it is the first, high-level, effort to get an insight into the causes of the increased fatalities.  Unfortunately, there is no silver […]

  • November 3rd, 2016

The 3% increase in fuel utilization in the first six months of 2016 is the best estimate of the overall increase in travel miles. In just one year there would not be that much of a change in miles per gallon or an increase in non-gas type of vehicles, and the distribution by vehicle type […]

  • October 12th, 2016

After growing steadily for several decades, passenger vehicle miles traveled (VMT) in the United States unexpectedly leveled off in the 2000s. The growth rate of VMT has since rebounded, and determining the factors that explain these developments has implications for future US oil consumption and greenhouse gas emissions. We show that changes in the demographic […]

  • September 22nd, 2016

Vehicle Type Registrations – (MV1) Distribution % of National Autos 2,524,145 47.03% 2.22% Buses 5,397 0.10% 2.22% Trucks 2,721,534 50.71% 1.98% Total 5,251,076 Motorcycles 115,768 2.16% 1.38% Grand Total 5,366,844 100.00% 2.06% Area Fatally Injured in Vehicle Crashes (FI-20) Distribution % of National Rural 543 66.22% 3.28% Urban 272 33.17% 1.77% Unknown 5 0.61% .70% […]

  • September 15th, 2016

Highway express lanes provide a faster trip for carpoolers, people who drive low-emission cars, and solo travelers who are willing to pay more. That’s the idea, anyway. But as Americans drive more miles than ever before, express lanes are facing a challenge: they are too popular. So many drivers of all kinds are using the […]