The state road commission and local authorities with the approval of the state road commission are hereby authorized to designate particularly dangerous highway grade crossings of railroads and to erect stop signs thereat. When such stop signs are erected the driver of any vehicle shall stop within fifty feet but not less than fifteen feet from the nearest rail of such railroad and shall proceed only upon exercising due care.
W. Va. Code § 17C-12-2
All vehicles must stop at certain railroad grade crossings
Official source: West Virginia Legislature. Reproduced from public-domain West Virginia statutes; confirm against the official source for the current text. Not legal advice.