This is looking into the San Antonio Valley Area. 580 in this area is a scenic route. You don't get to see how scenic it is unless it is smog free, which will let you see the Sierras.
This is looking towards Modesto.
This was taken in May 1995, back when the speed limit through here was only 65.
This is the aqueduct.
Mount Diablo is in the distance. Route 239 was to meet 580 at the 580 and 205 interchange. Who knows if 239 was to become SR239 or I239.