Typically, costs for installing a concrete access ramp fall between $1432 and $2377 and will vary with the size and features of construction as well as with your choice of finishes and landscaping elements.
Causes of Fingernail Ridges, Pitting and Curved Nails. 1  Longitudinal ridges (running from the cuticle to the free edge of the nail) may be due to aging and not a sign of any disease.  Nail beading, where the nail loses its smooth curvature, is also a normal part of aging.
Why Do My Fingernails Curl? The appearance of your fingernails can give clues about possible issues with your overall health. If your fingernails are discolored, have horizontal ridges, are pitted, or curve, you may have a medical condition that should be investigated by a doctor. It is also a good idea to contact your doctor if your nails curl outwards, a condition known as koilonychia or spoon nails.