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 ...

NASA’s urban air mobility airspace architect is looking into the considerations of flight safety management for large drones, copters and urban air taxis. The future urban air mobility market is ...

One of the many devious designs of Robert Moses, Baltimore’s “Highway to Nowhere” has stood as a 1.4-mile gash through the western part of the city for decades. A trench of traffic, these six lanes ...

When Interstate 25 was constructed through Denver, highway engineers moved a river. It was the 1950s, and nothing was going to get in the way of building a national highway system. Colorado’s governor ...

U.S. cities are rapidly becoming urban heat islands, where these cities are significantly warmer than their surrounding area. Vast expanses of asphalt and concrete trap heat, while large, densely ...

In 2026, Florida will break ground on a highway that can wirelessly charge EVs at speed in a small-scale test that could have big implications for the future of mobility. The highway is actually just ...

This is your first of three free stories this month. Become a free or sustaining member to read unlimited articles, webinars and ebooks. A new study confirms what urban residents and advocates have ...

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 ...

For decades, the United States has built and expanded a 220,000-mile network of state and interstate highways, easing cross-country travel while dividing cities and boosting suburban sprawl. But as ...