Length of road extension -- about 6200 feet Road width -- 24 feet Road surface above grade -- 18 - 24 inches Borrow ditches supplying lift in road bed Native geologic materials except for armoring in two places where road would be allowed to erode in the one major wash and one minor wash during flood events No travel across silt beds Parking to be developed atop the 22-foot high embankment near the river Turn arounds to accommodate semi tractor trailers Road impassable for heavy axle vehicles like over-the-highway buses