Madera County Chip Seal Project August 3-7, 2015 on Highway 49 and Highway 41 Details Last Updated: Tuesday, 04 August 2015 09:18 Published: Tuesday, 04 August 2015 09:18 View Comments August 4, 2015 - Madera County Chip Seal Project on Highway 49 and Highway 41.Monday, August 3 to Friday, August 7, 2015.One way traffic control.6:00 a.m-6:00 p.m. Flaggers/10-min delays View the discussion thread. back to top