Maryland Statutes
Subtitle 7 - Special Stops Required
Section 21-702 - All Vehicles to Stop at Certain Railroad Crossings

(a)    The State Highway Administration and any local authority with the approval of the State Highway Administration may place a stop sign at any railroad grade crossing of a highway that the local authority or State Highway Administration designates as a particularly dangerous crossing.
    (b)    If the driver of a vehicle approaches the stop sign, the driver:
        (1)    Shall stop within 50 feet but not less than 15 feet from the nearest rail in the crossing; and
        (2)    May proceed only on exercising due care.