Curve radius is given in meters on these maps. Curve No. 30, at the right-hand bottom corner, causes the lowest speed restriction within this zone (69 mph in mixed operation with freight, 85 mph on dedicated passenger track, if the curve isn't eased). A comparable curve is located directly in front of Red Bluff station, and therefore of no concern.
The underlying map is found on .
© Maps a la carte, Inc, used with permission.