APM: 19 Location: SR 108 and Long Barn Rd, Tuolumne Cty Mileage sign after 108 Business rejoins. At various times, California has wanted to make SR 108 an all-weather divided highway pass over the Sierras, so there are some random stretches of divided highway. APM: 26 Location: SR 108 and Old Mono Rd, Cold Springs, … Continue reading California State Route 108, SR 108 Bus to US-395