Question: The other day I came across a railroad crossing sign with the word “EXEMPT” placed on it. What is that all about?

Question: The other day I came across a railroad crossing sign with the word “EXEMPT” placed on it. What is that all about?

QUESTION: The other day I came across a railroad crossing sign with the word “EXEMPT” placed on it. What is that all about?

Erik Henderson from Esri covers five interesting applications of GIS in rail to improve safety, increase efficiency, and ...