state highway abbreviated simply major east west highway state oklahoma spanning central state begins texas state line near oklahoma ends arkansas state line near arkansas state highway major highway norman area miles oklahoma second longest state highway second route description west interstate western terminus state highway texas border highway travels east miles intersects continues east miles intersecting highway meeting miles north highway overlaps routes miles going north splitting heading east granite east highway forms concurrency near overlaps miles going northward splitting continuing east passes oklahoma highway begins miles travel south route links concurrent highways split remain concurrent newcastle joins form route concurrency eastern edge interchange commonly known traveling northeast routed town miles later splits away routes diamond interchange serves eastern terminus remains concurrent routes section road east recently upgraded lane divided highway provides link interstate merges northbound cross norman east interstate norman highway serves major providing access campus particular area route lane divided expressway surface crossings interchange road lane highway continues eastward passing lake state park reaching towns road intersects near near provides access south reaching overlaps miles road concurrent remain concurrent highway ends arkansas border passing arkansas state line continues state line concurrent interstate history officially designated original route encompassed current west east followed northerly route ran north going east prague highway ended original creation united_states numbered routes system section warner highway years later truncated time route highway route extended eastward taking original eastern terminus near route brought east end newly commissioned section rescinded small segment east entire portion dropped highway sections added state highway extended eastward twice route history extension occurred extended final extension brought arkansas state line major realignment history norman expressway bypass designated bridge disaster parts state highway eastern oklahoma served emergency eastbound traffic eastbound traffic routed section addition section arkansas state line eastbound traffic commercial trucks future discussions way widen lanes east norman conflict proposals design widened highway proposed foot paved median foot shoulders accommodate norman proposal includes grass median separate bike path north right way running 24th avenue lake criticized city plan expensive city proposing compromise narrower raised concrete median separate bike path spurs state highway creates spur highways state additionally business routes serving towns main route bypasses routes business mile loop instance loops shown state highway map designation distinct highways highway intersects links parent highway spur passes town connector highway south spur route section alignment highway junction list
Oklahoma State Highway 9