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.
Embankment costs, using imported material, range from $12 to $15 per cubic yard. Assuming a subcut excavation of thirty inches for the minimum paved roadway (CBJ Standard 102), the per lot cost for road excavation would range from $2,090 to $3,190. The cost per lot for imported road embankment would range from $3,190 to $3,960. These costs include all equipment, labor and materials.