However, some are uncommon, and many drivers do not know what they indicate when they encounter them on the road. One of them ...

Question: The other day I came across a railroad crossing sign with the word “EXEMPT” placed on it. What is that all about? Answer: An “X”-shaped sign identifies a railroad crossing. If there is more ...

Metrolink warns San Bernardino riders and drivers to know emergency railroad crossing signs as Fourth of July holiday travel begins.

GIS Analysis is a useful tool for transportation policy, and this piece applies the GIS-analysis model to railroad grade ...