FIG 2-3-8 Enhanced Taxiway Centerline FIG 2-3-9 Dashed Markings DOUBLE YELLOW LINES TAXIWAY EDGE MARKINGS CONTINUOUS TAXIWAY EDGE MARKINGS DASHED e. Surface Painted Taxiway Direction Signs. Surface painted taxiway direction signs have a yellow background with a black inscription, and are provided when it is not possible to provide taxiway direction signs at intersections, or when necessary to supplement such signs. These markings are located adjacent to the centerline with signs indicating turns to the left being on the left side of the taxiway centerline, and signs indicating turns to the right being on the right side of the centerline. (See FIG 2-3-11.) Airport Marking Aids and Signs 2-3-11