49 C.F.R. § 213.347 Automotive or railroad crossings at grade.
Title 49 - Transportation
(a) There shall be no at-grade (level) highway crossings, public or private, or rail-to-rail crossings at-grade on Class 8 and 9 track. (b) If train operation is projected at Class 7 speed for a track segment that will include rail-highway grade crossings, the track owner shall submit for FRA's approval a complete description of the proposed warning/barrier system to address the protection of highway traffic and high speed trains. Trains shall not operate at Class 7 speeds over any track segment having highway-rail grade crossings unless: (1) An FRA-approved warning/barrier system exists on that track segment; and (2) All elements of that warning/barrier system are functioning.
Title 49: Transportation
PART 213—TRACK SAFETY STANDARDS
Subpart G—Train Operations at Track Classes 6 and Higher
§ 213.347 Automotive or railroad crossings at grade.
