If there is no crosswalk, stop at the safest point nearest the intersecting roadway to obtain a clear view of approaching traffic. These signs warn you of special conditions or hazards ahead. Slow and proceed with caution. When vertical, signs are generally used to give instructions or tell you the law. When horizontal, signs give directions or information.
Signs indicate a railroad crossing.
Look and listen for trains. These signs provide information about traffic laws. Obey their instructions. NO -the symbol indicates what is prohibited. These signs are often used in combination, and identify a one-way street or expressway ramp.