Caltrans District 10 Announces a Facebook Page Dedicated to the Ferguson Rock Shed Project in Mariposa County That Will Restore Full Access on State Route 140 to Yosemite National Park Details Last Updated: Thursday, 29 April 2021 11:15 Published: Thursday, 29 April 2021 11:15 April 29, 2021 - Caltrans District 10 has launched a Facebook page dedicated to the Ferguson Rock Shed project in Mariposa County that will restore full access on State Route 140 to Yosemite National Park, Mariposa and El Portal. Visit https://bit.ly/3e7JUlr for photos, videos and updates!Source: Caltrans