County Route J14 is a 47.91-mile highway located within Stanislaus County and Calaveras County. Presently County Route J14 is aligned between California State Route 99 in Turlock to California State Route 26 near Jenny Lind. County Route J14 traverses some of the more obscure areas of northern San Joaquin Valley and the Sierra Nevada Foothills. A portion of California State Route 165 from Turlock to Los Banos was once part of the original scope of County Route J14.
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