Caltrans reports there are several roadwork projects in Mendocino Count that will impact Lake County County commuters. In Lake County, work on highways 20, 29, and 175 will take place and in Mendocino County work on highways 1, 20, 101, 162, 253, and 271 will all take place this week. For more information and details on routing your commute go to quickmap.gov.