Researchers develop self-healing asphalt that repairs cracks, stops potholes from forming
The exact mechanisms of crack formation in asphalt are not fully understood, but they often originate from the hardening of bitumen due to oxidation. To tackle ...
Pittsburg unveils road pavement plan, but funding remains a challenge
To improve its Pavement Condition Index, which rates road surface conditions, the city would need to spend at least $12 ...