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Does anybody know what's the clearance for railroads?. I am planting trees at a distance of approximately 13 feet from the rails but I am not sure whether this is enough space. thanks in advance

Thank you all!!

thanks for your input, but what I mean is that isn't there a requirement like when slopes are greater than such value you have to use a gravity wall

when is a gravity wall required?

Are u interested in the railing because of pedestrian or bike traffic? what's the purpose?

If you have GIS installed in your computer, you could save the info as a dxf file, if all your coordinates are right and the layers the utility company is working with are also in the same coordinates, eveything should fall on the right place. Better recommendation, ask the utility company to...

Thanks. but why would you need bench marks, why not only use control points if they give you both?

What's the difference between bench marks and control points?