52.01 USBR HS2428 37 19 18.4 121 06 03.8 From I-5, take exit 423, Newman, and drive east on Stuhr Rd for 0.5 mi to Bell St, a side rd right. Turn right and drive 0.7 mi to Orestimba Rd, a T-intersection. Turn left and drive east 0.2 mi to the mark on the left, and turn left to park on the east levee road. Mark is in the NE quadrant of the bridge over the Delta Mendota Canal.