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.
Since the rampâs location may influence landscaping, paving, and decorative elements that are used, prices vary with the access point for your ramp. Nationally, prices for accessible ramp projects average $490 for a front door installation compared to $492 at the back door and $1267 for a side door project. Indoor ramp installations average $814 and also vary with the type and size of ramp as well as the finishes used to integrate the ramp with your homeâs dÃ©cor.