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Question: The other day I came across a railroad crossing sign with the word “EXEMPT” placed on it. What is that all about?
The other day I came across a railroad crossing sign with the word “EXEMPT” placed on it. What is that all about? Answer: An ...
“The local need for railroad crossing safety improvements ... Other potential safety improvements include sign pavement markings, tubular markers, channelization, and advance warning signs.
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