Here is the Federal Register document, including the maps:

http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=2000_register&docid=00-5414-filed.pdf

Adobe Acrobat (free) is required to read or print it.

This may allow us to stop any federally funded or -approved project in a large part of Alameda and Contra Costa Counties, e.g. the fourth bore of the Caldecott Tunnel!