Dachshund - here's the elevation profile of my first Pig Farm route (the "steep" side from El Sobrante - you can also see Reliez Valley: Click image for larger version.  Name: pigfarmsteep.jpg  Views: 204  Size: 42.7 KB  ID: 1303

And here it is coming the other direction from Martinez:Click image for larger version.  Name: pigfarmlong.jpg  Views: 183  Size: 42.7 KB  ID: 1304