BOISE, Idaho — Chip (seal) season is here! No, unfortunately, not the Idaho potato kind. Get ready to slow down and experience some inconvenience on roads in Ada County this summer. The Ada ...

Ada County Highway Department workers on a chip-spreader vehicle distribute gravel over a polymer-infused oil while performing chip-seal work on South 12th Street in Boise in 2015.

Ada County's road maintenance season kicks off on May 27, ... Boise, ID » Weather Closings ... ACHD plans to chip seal approximately 311 miles of roadway in Zone 6 during the summer of 2025.

Ada County Highway Department workers on a chip-spreader vehicle distribute gravel over a polymer-infused oil while performing chipseal work on South 12th Street in Boise in 2015. Several rubber ...