Yosemite National Park will close the Big Oak Flat Road to all vehicular traffic from 9:00 pm on Monday, May 15, 2017 to 5:00 am on Tuesday, May 16, 2017. https://www.nps.gov/yose/learn/news/yosemite-national-park-announces-one-night-closure-on-big-oak-flat-road.htm
Source: Yosemite National Park News