An X. Because it is a cross for the railroad crossing.
A large X, referred to as a crossbuck.
Yes. some are yellow and shaped circle with black 'X' and R R . and some are just the 'X' shape and white in color with 'railroad crossing' in black. one word for each piece of matieral that is used
You are describing a railroad crossing sign.
An advance railroad sign is round and has a yellow background with a black X and black R's on each side of the X. The sign at the site of the tracks is an X shaped sign that is white with black text and says "Railroad Crossing" with the words crossed on each leg of the X. Crossbuck.See the related link for a site with pictures of US traffic signs.
A Cross-buck *Added - These signs, with the words RAIL ROAD CROSSING, are required at nearly all publc highway-railroad grade crossings in the US, and are generally mounted within 20 feet of the actual crossing. In Canada, a set that is white with red border is replacing the US type.
In North America, they're round.
A large X, referred to as a crossbuck.
Railroad crossing signs are either a white x shape with the words railroad crossing inside of them or a yellow circle with a black x and the letter R on the left and right side.
railroad crossing signs are railroad crossing signs, a baby could figure that one out.
It is red and white shaped like a cross.
The purpose of a railroad crossing sign, is to let you know that there is a railroad coming up or that there is one right in front of you.
The Transcontinental Railroad
Be happy and think then you will get the answer
level crossing = railroad crossing
An uncontrolled railroad crossing warning sign is typically yellow with a black symbol. The sign features a graphic of a railroad crossing and may include the words "RAILROAD CROSSING." This color combination is used to alert drivers to the potential danger of an approaching train without any control measures in place.
Railroad crossing
railroad crossing sign