Left image: Hwy 24 at the bottom, 680 North off to the left, 680 South going away. Street at lower right is Boulevard Way, End of Mt. Diablo Boulevard is at center of the left edge of the picture. Center image: 680 North from the bottom and off to the right, 24 West going away. Grass circle on left is at Olympic Boulevard. Right image: 680 South from the bottom and off to the left, 24 West to the right. BART track, Oakland Avenue and new Ygnacio Valley off ramp to left of highway.