Add Yahoo as a preferred source to see more of our stories on Google. Traffic on Interstate 75 in Marietta, Ga., in May 2021. (Bloomberg News/Getty Images) For decades, the United States has built and ...

Tall concrete walls running along American highways are probably a familiar sight to most, but have you stopped to ask what ...

Highways are not great for the planet. Their smooth, wide, inviting lanes have helped make transportation the largest source of greenhouse gas emissions in the US, responsible for 29 percent of the ...

Add Yahoo as a preferred source to see more of our stories on Google. The interstate system — largely built between the 1950s and 1970s — helped move Americans in large numbers and at high speeds, but ...

An accident-prone stretch of road will start receiving improvements next week as construction begins on Highway 99 at Highway 113, the location of at least one vehicle-related death and several ...

Funding Colorado highways, the maintenance of the existing highways and the building of new highways to satisfy the demands created by more people, and the funding of capital construction projects and ...