This is a document produced by the United States Army describing the Power Projection Platform (PPP) Route from the Fort Leonard Wood military base in Missouri to Gulfport, Mississippi. The original document, in PDF form, was converted to SVG, and a non-free inset map was pixelated.
https://www.sddc.army.mil/sites/TEA/Functions/SpecialAssistant/HND_Publications/Fort%20Leonard%20Wood%20-%20PPP%20Route.pdf
Military Surface Deployment and Distribution Command's Transportation Engineering Agency (SDDCTEA), OpenStreetMap contributors, and User:I hope this username is available.