Atlas of the Biodiversity of California. About the Atlas. The Atlas of the Biodiversity of California is a fascinating guide to the state's biological resources. This book is a bound collection of maps, stunning photographs, and artistic illustrations â all depicting the state's rich diversity of plant and animal species.
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.
Confidence votes 118. Asking how much a ramp costs is sort of like asking how much a car costs. There are many different kinds, sizes, and qualities. A simple launch ramp may be made from scrap wood parts and some nails. A manual pad can be made with used pallets and some sheets of plywood. It's possible to build a quality quarterpip at 8 feet wide for $250 or so.