state route state highway state california running border east north terminus interstate orchard road continues route north route provides convenient access country mexico southern portion route opened rest route connecting opened route description highway begins east border station open seven days week north border highway splits roads pass customs roads merge fork west cars fork east commercial vehicles takes western fork passes fork northern end merges highway expressway known orchard road reaching travels north grade intersection roads northern end turns orchard road intersects entire route runs desert built expressway standards route constructed allow commercial traffic travel mexico united_states california freeway expressway system national_highway_system network highways essential country economy defense mobility annual average daily traffic aadt inspection station road spur highest aadt highway history added state highway system freeway expressway system segment mexican border completed march expressway standards cost million million dollars complete border crossing opened december delays constructing mexican portion border crossing economic crisis mexico money complete construction road leading border facility mexican mexican border facility segment began construction march cost million million dollars completed major intersections note necessarily reflect current mileage refers mileage spur route border entire route
California State Route 7