Various Lane Closures on SR 400 Near Pilgrim Mill Rd. Expected Dec. 19 December 16, 2019 Engineering, Photo SR 400 will have various scheduled north and southbound lane closures related to work being completed on the Pilgrim Mill Rd. bridge. Thursday, Dec. 19 (9 a.m. - 5 p.m.) SR 400 north – two lanes Crews also anticipate closing a lane of traffic on SR 400 Southbound from 9 a.m. – 5 p.m. on Jan. 6, 2020. These closures are all weather dependent so there may some fluctuation. Updates will be posted on the county Facebook and Twitter pages as necessary.