Traffic volume
SR 124 is maintained by the Washington State Department of Transportation (WSDOT) and designated as part of the Lewis and Clark Trail Scenic Byway, a state scenic byway. A short section of the highway in Burbank is also listed on the National Highway System. WSDOT conducts an annual survey of average traffic volume on the state highway system that is measured in terms of average annual daily traffic. Traffic volumes on SR 124 range from a minimum of 1,400 vehicles between Prescott and Boles to a maximum of 7,000 vehicles near Hood Park in Burbank.