New post on http://twitter.com/caltransdist3 : Caltrans maintenance will be continuing grinding work at the I-80 Donner Summit Rest Areas tomorrow. Expect alternating closures between 7 a.m. to 7 p.m. Work may also continue Saturday if needed. Read more: https://dot.ca.gov/caltrans-near-me/district-3/d3-news/d3-news-release-20-116a http://pic.twitter.com/Qwp0npCp7s