Caltrans District 9 No description specified. 1-2 (2 Records) Documents Historic Property Survey Report for Sage Flat Expressway Project 9-Iny-395 P.M. 25.9 / 31.2 (1987) Historic Property Survey Report for the Proposed Black Canyon Creek Channelization Project. 9-Mno-120 Pm 45.1 / 45.4 (1987)