CSX Transportation Building

The CSX Transportation Building is a 251ft high-rise office building located in Jacksonville, Florida. Completed in 1960, the building currently serves as headquarters for CSX Corporation. The building is located in the Northbank area of Downtown Jacksonville, along the banks of the St. Johns River. Its former names include Atlantic Coast Line Building and Seaboard Coastline Railroad Building. Designed by KBJ Architects, the CSX Transportation Building is a LEED certified building and is an iconic example of Mid-century modern and International style architecture.