maryland route maryland route state highway state maryland state highway runs miles business east entrance proving ground main connection county seat largest city state highway provides primary route interstate original state roads marked improvement original state numbered highways highway constructed early 1910s section highway grace built early 1910s post road designated extension relocated early 1930s reconstructed 1950s present course east built late 1960s old section route description begins town way pair avenue eastbound road westbound main street main street carries northbound business route enters downtown west avenue road continues west unsigned intersects carries southbound business route leaves downtown air west road directions unite road road lane divided highway passes leaves town state highway crosses passes highway intersects fountain green road east reduces lanes passes historic tudor hall notable home state highway passes hamlet corner intersects leads thomas run church medical hall historic district historic campus unincorporated village intersects road road adjacent community namesake meeting west end level road immediately east state highway curves south road splits east returns eastward heading pass hamlet state highway expands lane highway immediately intersecting long drive serves entrance home east stadium complex state highway meets ramp partial cloverleaf interchange continues east lane divided highway bypass downtown connects immediately east state highway enters city limits intersects hill road heads south unsigned leads air avenue old alignment leads downtown continues east intersection paradise road curves south state highway continues grade separated crossings csx amtrak northeast corridor northeast downtown railroad lines partial cloverleaf interchange movements highways provided rogers avenue intersects bridges east railroads highway intersects post road heads north section officially reaching eastern terminus air avenue west entrance proving ground highway continues military base national_highway_system entire length highway main national_highway_system principal arterial history original state roads marked improvement highway original main road baltimore passed known philadelphia road main connection baltimore 1920s highway air road extending west improved rudimentary dirt road highway paradise road constructed portion state road reconstructed post road grace constructed state aid road segments constructed foot wide road original construction include portions air avenue limits portion air avenue paradise road post road post road approximately modern intersection rebuilt foot wide concrete road widened feet addition foot wide concrete shoulders highway original state numbered highways post road year widened feet relocated post road present alignment extended north post road present northern terminus work began road near straightened widened resurfaced air work completed following year intersection reconstructed widened resurfaced constructed improve east west connection provide grade separated crossings csx amtrak grade contemplated early construction relocation began completed old alignment east north near designated reconstructed divided highway ramps northbound eastbound constructed western end changed way pair added state highway system eastbound state highway expanded divided highway east end way pair expanded lane divided highway west concurrent transformation original diamond interchange partial cloverleaf collector distributor lanes junction list entire route auxiliary routes designation old section mile section old alignment serves houses westbound immediately west interchange designated relocated slightly south construction divided highway west designation old spur mile road connecting north designated
Maryland Route 22