Roadway Design
According to a new study released by the Minnesota Department of Transportation (MnDOT), the state’s nearly 200 roundabouts are reducing serious…
November 08, 2017
Roadway and highway designers have been increasingly turning from dimensional-based, three-dimensional geometric design criteria to performance-based…
August 16, 2017
According to the National Highway Traffic Safety Administration, the year 2015 marked the end of a five-decade trend of declining traffic fatalities…
August 08, 2017
The future is looking bright for the city of Detroit, and much of that optimism is due to the recent installation of 65,000 modern, efficient and…
August 08, 2017
The San Francisco Municipal Transportation Agency (SFMTA) is looking to add their red transit-only lanes to at least 50 new streets in the region, as…
July 06, 2017
28th and Hoyt.
The neighborhood greenway system in Portland, Ore., forms the backbone of the city’s renowned bicycle network. The idea is simple:…
May 31, 2017
Georgia transportation officials are studying how to add semi-only lanes for truck traffic on Interstate 75 between Macon and Atlanta's southern…
May 16, 2016
Every 1,118th intersection in the U.S. is a roundabout, compared to France where at every 45th intersection motorists can expect to encounter the…
March 17, 2016
