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.
WebMD Symptom Checker helps you find the most common symptom combinations and medical conditions related to curved fingernails. Click on the combination that matches your symptoms to find the conditions that may cause these problems. Or click on See All Conditions to see every condition related to curved fingernails.