Phoenix fights urban heat with expanding cool pavement program that lowers street temperatures

PHOENIX — Phoenix is expanding its " cool pavement " program to combat rising temperatures caused by the city's nearly 5,000 miles of dark asphalt streets that contribute to the urban heat island effect.

The special coating can lower street temperatures by several degrees, providing relief in neighborhoods that experience higher-than-normal temperatures.

“We're out at one of our Cool Pavement locations near 19th Avenue and Camelback," said Ryan Stevens from the Phoenix Streets Transportation Department.

The coating doesn't look like typical pavement, appearing lighter in color and with a different texture.

"So there's various pigments in there, a bunch of secret stuff in there, all to combat the urban heat island," Stevens said.

The urban heat island effect is a significant issue in