Grant Road is a road that goes through Mountain View and Los Altos in Santa Clara County, California. It is about 3.2 miles long and serves as an extension of California State Route 237 and the two roads together provide tourists a direct route from Milpitas to Mountain View and Los Altos. It begins at the intersection of State Route 237 and State Route 82 (El Camino Real) in Mountain View, California and ends at Homestead Road in Los Altos, California, near the Cupertino city limits.