Traditionally, roadway design has solely been a function of engineering. The focus was to build a roadway that allowed vehicles and pedestrians to safely get from point A to point...
Mingo Creek Viaduct owes its existence, in a sense, to problems caused by coal mining in western Pennsylvania. The original alignment for the stretch of the Mon-Fayette Expressway...
To mitigate the effects of winter weather on the nation’s roadways, transportation professionals increasingly are turning to intelligent transportation systems (ITS) and other...
Happiness for a bridge builder in a metropolitan area with chronic traffic congestion is a new bridge that will last a century, require no more than routine inspection during ...
There’s a big gap between recently developed, commercially ready technology and its widespread use, or adoption, in the public sector-especially with those who are responsible...
Pavement markings provide important information to drivers. Unlike traffic signs and signals, pavement markings are continuous and provide drivers with valuable information that...
Increased traffic volumes on four-lane undivided roadways degrade service and safety. In cities throughout the world, roadways have been put on “road diets,” and these improvements...
For states across the country, the use of recycled concrete aggregate (RCA) is cutting down on the amount of solid waste ending up in landfills and saving transportation agencies...