This timeline allows these repairs to cure fully, creating a suitable foundation for the asphalt chip to adhere to. On the day the chip seal is to be placed, the road should be thoroughly cleaned.

Cochise County has announced a chip sealing road maintenance project starting March 31, 2025, affecting Sierra Vista and ...

flexibility and performance of road surfaces all while reducing our environmental impact.” Counties or metro governments can apply for funding for either chip seal or thin asphalt overlay projects.