freeway freeway route state california runs west shore connecting san_francisco city san_francisco freeway known named california philanthropist road originally built surface road later upgraded freeway standards marked present state route real route description freeway begins hill road interchange begins northwesterly path highway freeway curves north northwest bypassing downtown east curves west northwest crossing north portion highway south san_francisco relatively straight flat running near west edge junctions include freeway curves northeast crossing east edge heads north causeway cove san_francisco city line san_francisco road known continues north northwesterly park crosses maze curves north northeasterly northwest hill meeting border ends intersection interstate signed interstate officially interstate san_francisco oakland bay bridge freeway goes bay bridge signed officially called history initial construction built 1920s san_francisco north end long peninsula driving south real reasonable alternative ferries crossing bay highways built alternate skyline boulevard added state highway system second route bay shore highway route state highway san_francisco city limits begin prior start construction bridge san_francisco supervisor noted bay shore highway need built way escape valve additional traffic bridge attract state legislature extended highway defining run near intersection san avenue san_francisco point governor approved bill stipulation portion city limits san_francisco state highway construction begun funded contribution san_francisco completed disconnected segment north built state time february road fully paved san_francisco october new highway officially dedicated months connecting bridge opened avenue motorists wait reach jefferson avenue near west end year old bridge roadway extended oregon avenue street near final piece oakland road 13th street main road legislative route sign route oakland dedicated june years opened january highway designed built time high standards foot wide right way places accident prone lacked median barrier segment called bloody hill steep grade near san_francisco city line running past bone meal plant causes crashes included turning conflicts intersections speeding drivers crossing centerline use oncoming lanes passing lane roadway entirely grade crossings rail lines generally followed present alignment freeway places old highway highway destroyed section road san francisco international airport airport brisbane san_francisco city new highway continued miles present bay shore boulevard army street avenue completed route signs moved route alternate businesses created protest resulting loss business main route moved highway route bypass routes split junction near route following present route locally maintained second reed fourth streets reach state maintained highway san_francisco rejoined present location route following near city line continued north bay shore boulevard avenue 10th meeting bay bridge approach harrison streets way pair added route included bridge removed bridge new freeway approach route extended bridge route oakland landfall construction extension route 30th street began completed late portion fourth 13th streets marked numbered route state legislature authorized extension near ford road construction completed year segment built interchanges included median barrier despite crossings grade ends route regular included bridges diamond interchange simple split additional access ford road crossed road access south bridge original bridge remains widened oldest road road grade present freeway reconstruction dawn freeway era state making plans convert lane freeway san_francisco piece built peninsula avenue line lane freeway completed followed existing highway broadway took inland alignment past crossed old road running east near south end cut construction began inside san_francisco completed new causeway cove connecting completed section san_francisco dedicated state legislature renamed portion san_francisco california pioneer philanthropist movement lane undivided bloody safer way began temporary measure state lowered speed limit installed traffic signals closed minor crossroads prohibited left turns places community convinced state extend lane freeway completed freeway continued end old real merge near ford road early 1980s constructed exit list 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 numbers reset county lines start end county given county column
Bayshore Freeway