Sonora Pass (State Highway 108) to Open from its Winter Closure on Thursday, May 15, at 10:00 a.m. Caltrans will reopen Sonora Pass (State Route 108) for the season this Thursday, May 15, at 10:00 a.m., Mono County Tourism announced on social media. The scenic mountain highway, which connects the Central Valley to the Eastern Sierra via the Sierra Nevada, closes each winter due to heavy snow accumulation. Crews from Caltrans Districts 9 and 10 have been working […] Martin Kuprianowicz | May 13, 2025 0 Comments