Fact Sheet: I-680 Express Lanes Contra Costa County (Fall 2017) Document Date November 28, 2017 Document Title Fact Sheet: I-680 Express Lanes Contra Costa County (Fall 2017) File Name I-680_Exp_Lanes_CC_web_display.pdf Language English Corporate Author Metropolitan Transportation Commission Tags View documents also tagged as Bay Area Express Lanes View documents also tagged as Contra Costa County (Calif.) View documents also tagged as Contra Costa Transportation Authority View documents also tagged as Express Lanes View documents also tagged as FasTrak (Program : California) View documents also tagged as Freeways View documents also tagged as I-680