maryland route maryland route state highway state maryland known length east west highway highway runs miles east drive serves major east west commuter route inner suburbs north washington connecting commercial districts addition highway serves industrial area residential suburbs road connects arterial highways freeways head washington transit centered stations washington metro additional connections amtrak originally built new alignment late 1920s highway extended east mid-1930s portion changed ensuing decades realigned extended multiple times changes include extension existing roads realignment mid-1950s extension late 1960s final extension early 1990s route description maintained maintained segments city short stretch maintained segments maintained city run chestnut avenue near cedar avenue miles maple avenue miles second junction avenue longest non state maintained portion length miles county maintained miles baltimore turn highway national_highway_system principal arterial entire length eastern terminus drive begins pair junctions wisconsin avenue old georgetown road washington metro red line downtown ends intersection way southern terminus begins way northbound old georgetown road traffic southbound direction follows avenue montgomery lane start eastbound intersection montgomery avenue heads east way pair east west highway westbound montgomery avenue eastbound eastern edge downtown directions converge east intersection includes turn ramp montgomery avenue westbound east west highway state highway continues east lane undivided east west highway crosses capital crescent trail follows northern edge town crosses follows southern edge intersection connecticut avenue highway leaves town passes unincorporated area highway meets northern end road descends valley hill intersects beach drive main road state highway crosses passes north leaves valley lane road narrow median flanking service roads reaches hill road descends valley branch highway undivided drive crosses stream west northern corner district_of_columbia attendant boundary marker leaves stream valley intersection 16th street western edge downtown intersects road headquarters south silver spring station serves washington metro red line line highway parallels csx southeast way intersection georgia avenue 13th street direct access eastbound northbound southbound eastbound continues east lane avenue lanes westbound lane eastbound cross rail metro lines street highway southeast lane philadelphia avenue enters city passes campus intersects way stop holly avenue highway continues intersection maple avenue follows philadelphia avenue end avenue runs concurrently block continues east highway follows way stop jackson avenue eastern city limit montgomery prince george county line east west highway heads east lane undivided highway northern highway frontage roads crossing divided ahead intersection road briefly lanes heads southeast leads washington metro partial intersection missing movements road 23rd avenue east crosses river enters city highway expands lanes passes mall prince george green line east university town center headquarters way intersection northern end queens chapel road southern end road continues east south town north south lane divided highway flanked town ahead intersection baltimore avenue highway fully enters east reduces lanes crosses csx carries accessed railroad station park historic district south contains mansion tributary northeast branch river briefly runs median highway shortly highway crosses northeast branch intersects avenue leaves town highway continues lane road center turn lane unincorporated area way diamond interchange baltimore unsigned continues east road turns southeast veterans parkway lane divided highway continues highway briefly enters city new intersection road continues south intersects road passing diamond interchange highway crosses amtrak northeast corridor south railroad tracks reaches eastern terminus drive leads primary entrance new station serves eastern terminus hosts amtrak service secondary access station provided road north history silver spring highway conceived late 1920s means directly connecting inner suburbs north washington highway construction signed completed extended 16th street extended north district_of_columbia continuing present center required heading south 16th street blair portal east road extended georgia avenue built new alignment exception present day followed old road new state highway busiest road road known east west highway originally built width feet heavy traffic led predecessor suggest road widened feet near future recommended extending east west highway highway extended new alignment east 16th street placed philadelphia avenue extension completed world war extended east saw significant improvement extant sections extended hamilton street 38th avenue roads designated new eastern terminus addition course saw completion efforts widen road feet highway connecticut avenue georgia avenue widened segments wisconsin avenue connecticut avenue widened minor improvements remained state major change highway split way pair streets prince george county section seen substantial changes intervening decades major change alignment occurred completed new alignment lane divided highway road east road state highway subsequently extended east previously known road change occurred extended lane divided highway new alignment east past baltimore extension bypassed replaced adjoining segment upgraded multi lane divided highway finally extended east veterans parkway past current terminus drive section highway completed junction list auxiliary route auxiliary route designation mile portion road route assigned transferred county maintenance
Maryland Route 410