state route state highway san_diego california connects interstate city westernmost highway freeway intersecting highway east undivided portions maintained county section freeway opened east extension freeway west delayed flood channel built extension construction started court stopped process years portion complete final section freeway upgraded expressway opened coincide extension south route description starts lane freeway near mouth directions freeway divided river eastbound traffic traverses south bank westbound traffic traverses north bank sides join near junction roadway continues east miles san_diego freeway turns north merges north exits boulevard routing follows undivided highway northeast reaching road maps sign boulevard county route state maintain portion route runs concurrently unincorporated developed area following road half mile east continue northeast lane road split southeast east street lane continues currently ends city limit road street continues city route previous terminus intersection california freeway expressway system national_highway_system network highways essential country economy defense mobility route different names including road east main street filipino american highway western terminus annual average daily traffic aadt eastern end route drive highest aadt highway early portions interchange included district spring segments list history early construction road mentioned early february places routing determined years later added near state highway system included county budget important project street continued turning northeast road entering bidding took place november freeway eastern valley road loosely parallel road portion freeway opened september entire project cost million million dollars lane freeway declared expressway grade intersections road originally planned lanes constructed additional cost lack funds officially designated state highway renumbering channel extended west freeway time flood control channel constructed state proposed routing flood channel roadways freeway boundary cities later year county proposed extension freeway east street supported construction flood channel protect surrounding region flooding integration included proposal years later county officials expressed concerns delay getting state federal approval considered building freeway flood control component project county hoped build projects time save million million dollars costs estimated require years worth legislation accomplished single year county board order use funding set gave approval project later year announced target date completing system extended projected start construction slipped years approved project july unanimously decided halt entire project necessary governmental bodies obtained exemption granted dismayed mayor stated getting tired kicked referring stalled projects interchange constructed completion scheduled year fish wildlife report predicted project destroy acres harm bird species endangered negative environmental consequences conclusions disputed local officials said included construction plans years lack funding shift priorities maintenance building new road water later recommended wildlife refuge hold finished proposal years support project expressed local citizens group city council funding major obstacle completing project working resolve public concerns project needed costly announced need environmental impact report holding rest project following endangered species act light rail considered endangered construction affected habitat year environmental impact report process began funded construction west interchange started construction paid costs federal funding related year county agreed create wildlife preserve acres resolve dispute existing dangerous mile stretch highway county declared local fire chief high number traffic accidents early extension freeway declared lower priority year filed lawsuit halted construction project year concerns damage light rail bird populations caused construction nearby hotel effect construction roads hotel chief district judge stopped work preserve created estimated resulted state losing dollars day people laid received acres land environmental damage lawsuit reached settlement construction resumed early november halting construction meant project bridge partially constructed resulting known bridge eastbound roadway opened traffic december approximate cost million million dollars westbound roadway completed july later developments expressway portion east upgraded freeway late 1990s lane opened direction east near finished november second begin construction phase complete state legislature allowed city limit city transfer took place year remaining expressway portion replaced freeway phases late 1990s 2000s phase corresponded construction north construction began completed second phase consisted construction toll road opened november owned franchise portion interchange constructed million million dollars public funding cubic metres rock separate explosions allow interchange built project convert lanes regular mixed traffic lanes authorized determined lack room law enforcement pull violating requirements missing barrier separating lanes regular traffic lanes effective october considering junction city limits major intersections letter measured road based alignment existed time necessarily reflect current mileage reflects realignment route indicates second realignment refers overlap correction change indicates classified temporary list list definitions segments remain relinquished local control omitted entire route
California State Route 54