At 08:56, Maryland Midland’s stone train (UBST), as light engines, bridges Little Pipe Creek, southbound at mp 16.4 on the MDOT Sub (the former PRR/PC Frederick Secondary). Called at Union Bridge, UBST is en route to the S.W. Barrick & Son quarry in Woodsboro to fetch 26 cars of aggregate for transport to Barrick’s Finksburg Distribution Center at Cedarhurst.