A representative of Kellogg, Brown & Root, a subsidiary of Halliburton, sent an outline of the toll road corridor to each of the seven counties and asked for the names and addresses of all landowners within that area. They created these maps which shows all of the lot lines.
Update on 8/7: I received this Acrobat file from El Paso County GIS. They didn't provide a map to Kellogg, Brown & Root but they had made this one previously.900kb Acrobat File.
Right click to save this Excel spreadsheet of all landowners. Includes addresses, parcel numbers, etc.
Text list of all landowners (names only) in the 3 mile wide corridor. (This was updated on 8/9. It is now the same list that the county sent to Kellogg, Brown & Root.)
The following maps were made by me. These show the individual parcels.
Here is a medium sized file 2.0 MB Map.
Here is a huge map where you can read the parcel numbers, etc. With a dialup connection it will take HOURS to download. Right click the link and save it to your disk.17 MB Map.
Small map: