In September 2015, ground broke to extend the widening project from Kealakehe Parkway to Keāhole Airport Road, which provides access to Ellison Onizuka Kona International Airport.
In September 2015, construction began on an extension of the widening project along Kealakehe Parkway to Keāhole Airport Road, which enables access to Ellison Onizuka Kona International Airport.