During the 1917 season, 61/2 miles of broken stone macadam was constructed
on the Pacific Highway in the Siskiyou Mountains. This macadam is
sixteen feet in width, and extends from the California State Line to
Siskiyou. It was constructed with State forces under the supervision of
L. L. Clarke, construction superintendent. A total of 17,780 cubic yards
of rock were crushed and placed on the road. The cost of the work
complete was $56,252.98.