Page 27 of the Rice Signs 2017 Traffic Safety Catalog covers Railroad Crossing Signs — the final page of the Warning Signs section. The page includes W10 series Railroad Advance Warning Signs (W10-1 round yellow advance warning, W10-2 diamond Railroad Crossing, W10-3 and W10-4 variants, W10-5 Light Rail Crossing, W10-7 Highway-Rail Grade Crossing Advance Warning, W10-9P supplemental plaque, W10-11 and W10-12 pavement-marking variants), and the R15 regulatory series (R15-1 black-and-white Crossbuck Railroad Crossing assembly, R15-2 Track Identification numerals, R15-3 No Stopping On Tracks, R15-8 Look sign, R8-8 Do Not Stop On Tracks, R8-9 Tracks Out Of Service). All railroad crossing signs follow MUTCD Chapter 8B specifications and are fabricated on 0.080 aluminum with Engineer Grade, HIP, or Diamond Grade reflective sheeting.