Author: mmuro

  • January 1st, 2018

Bureau of Transportation Statistics: Transportation plays a vital role in the American economy: it makes economic activity possible and serves as a major economic activity itself. Transportation Economic Trends 2017 highlights important trends in transportation and the economy and explains related economic concepts and data sources for a general audience.

  • December 12th, 2017

WASHINGTON – The Federal Highway Administration (FHWA) published new data today showing a record-high 221.7 million licensed drivers in the U.S. in 2016, including 41.7 million – or almost one in five – who are 65 years or older. This age group is growing faster than any other, and is far outpacing their teenage counterparts. […]

  • December 5th, 2017

Automated cars and light-duty trucks (from vehicles already on the road equipped with driver assistance technologies to fully driverless cars still in development) pose safety and infrastructure challenges for policymakers. Automated vehicles potentially promise transformative benefits in safety, mobility, and other areas. However, the successful development of these vehicles and technologies may pose a range […]

  • December 2nd, 2017

From the Mountain Plains Consortium Report: Perception-Reaction Time (PRT) and deceleration rate are two key components in geometric design of highways and streets. Combined with a design speed, they determine the minimum required stopping sight distance (SSD). Current American Association of Highway Transportation Officials (AASHTO) SSD guidance related to PRT and deceleration rate are based […]

  • November 28th, 2017

Office of Highway Policy Information: Traffic Volume Trends is a monthly report based on hourly traffic count data reported by the States. These data are collected at approximately 4,000 continuous traffic counting locations nationwide and are used to estimate the percent change in traffic for the current month compared with the same month in the […]

  • November 28th, 2017

Transportation.gov: The Federal Highway Administration (FHWA) published new data today showing a record-high 221.7 million licensed drivers in the U.S. in 2016, including 41.7 million – or almost one in five – who are 65 years or older. This age group is growing faster than any other and is far outpacing their teenage counterparts. The […]