US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter III — FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 392 — DRIVING OF COMMERCIAL MOTOR VEHICLESSubpart B — Driving of Commercial Motor Vehicles392.1249 C.F.R. § 392.12Highway-rail crossings; safe clearance.Last amended: 2016Year: 2026Length: 32 wordsOfficial source Cite as 49 C.F.R. § 392.12 (2026)No driver of a commercial motor vehicle shall drive onto a highway-rail grade crossing without having sufficient space to drive completely through the crossing without stopping. [78 FR 58923, Sept. 25, 2013]Previous49 C.F.R. § 392.11Next49 C.F.R. § 392.14