• Big Oak Flat Road - Yosemite National Park CA
    The present Big Oak Flat Road was constructed by the Bureau of Public Roads (BPR), with Public Works Administration (PWA) funding, between 1935 and 1940.  It is one of  three main roads into Yosemite Valley, along with El Portal road and Wawona road. Big Oak Flat Road is the main entrance road into Yosemite from the north, designated as state highway 120. At Crane Flat, highway 120 follows the Tioga Road toward Tuolumne Meadows and over Tioga Pass.  Big Oak Flat road splits off to head south toward Yosemite Valley.  Highway 120 from Groveland (west of the park) to the park...