SEATTLE – Expect a bumpier drive. An asphalt shortage is delaying road maintenance projects in communities nationwide. Asphalt is becoming scarce as U.S. refiners overhaul their equipment to maximize ...

ANN ARBOR, MI — Two Ann Arbor streets have been chosen to test a special asphalt mixture made with recycled tires. The city is collaborating with Michigan Technological University to try it on ...

Elham Fini, professor of Sustainable Engineering and the Built Environment at Arizona State University, talks about her work on the health impact of asphalt emissions and a solution that could ...

Editor’s note: This article, distributed by The Associated Press, was originally published on The Conversation website. The Conversation is an independent and nonprofit source of news, analysis and ...

Researchers and road crews across Michigan are turning recycled tires into rubber‑modified asphalt that holds up better in ...

While it's certainly important to monitor the condition of paved roads, keeping an eye on the surface will only tell you so much. You also need to know what's going on with the underlying asphalt, ...