Patriot Transportation Holding, Inc. is engaged in the transportation and real estate business. The Company�s transportation business is conducted through Florida Rock & Tank Lines, Inc. (Tank Lines), which operates in the Southeastern United States. Tank Lines hauls petroleum and other liquids and dry bulk commodities by tank trailers. The Company's real estate activities are conducted through two wholly owned subsidiaries: Florida Rock Properties, Inc. (Properties) and FRP Development Corp. (Development). The mining royalty land owns real estate including construction aggregate royalty sites and parcels held for investment. The developed property rentals acquires, constructs, and leases office/warehouse buildings primarily in the Baltimore/Northern Virginia/Washington area and holds real estate for future development or related to its developments. Effective November 7, 2013, the Company�s transportation segment acquired certain assets of Pipeline Transportation, Inc.