It was to be called the Switzer Canyon Freeway , and had been suggested by consultant John Nolen in 1926 .
State Route 171 was planned to run from I - 5 near San Diego to I - 805 through Switzer Canyon .
It was to be called the Switzer Canyon     , and had been suggested by consultant John Nolen in 1926 .
State Route 171 was planned to run from I - 5 near San Diego to I - 805 through Switzer Canyon .