interstate maryland interstate interstate highway state maryland highway runs miles baltimore washington international marshall airport airport known metropolitan boulevard main connection airport terminal highways leading baltimore washington including interchange forms airport loop provides access airport related services links westward continuation metropolitan boulevard constructed sections section connection airport segment built maryland route completed shortly opening airport originally named friendship international airport second segment completed opposite end highway mid-1970s connecting route segments connected portion constructed late 1980s length highway completed marked route description begins western edge interchange freeway continues west partial interchange leads campus ending park ride facility rolling road continues north interchange partial cloverleaf ramps northbound westbound southbound eastbound heads southeast lane freeway speed limit miles hour csx meets ramp partial cloverleaf interchange highway crosses access curves south cross freeway passes amtrak northeast corridor carries parallels railroad south partial cloverleaf interchange baltimore contains ramp southbound eastbound curves southeast passes trail ahead partial cloverleaf interchange aviation boulevard known airport loop airport loop provides access long term parking lots consolidated rental car facility hotels cargo general aviation facilities highway provides indirect access traffic heading interstate speed limit drops miles hour arrives eastern terminus entrance airport eastbound roadway continues southeast airport proper features left exit hourly parking garage splits roadways arriving departing flights roadways arriving flights lower level departing flights upper level loop terminal hourly parking garage roadways merge westbound direction heads northwest airport issues ramp long term parking turn terminal like national_highway_system entire length history friendship international airport constructed new primary airport baltimore directly connect airport baltimore access road planned link new baltimore later designated airport terminal portion friendship international airport access road completed interchange expressway interchange october designated access road completed airport terminal july time expressway completed downtown baltimore remainder planned early portion metropolitan boulevard north placed construction freeway opened ramps northwest interchange intersection south modern road august freeway extended present terminus rolling road ramps constructed metropolitan boulevard south interchange marked second segment opened north freeway marked relocation segment renumbered extension missing connection resulted path traffic airport route involved exiting served connector traffic took south took east north western end construction missing link planned began highway bridges constructed remainder highway completed including reconstruction interchange intermediate section opened june designation applied highway present length time truncated present southern terminus expansion project airport new ramps constructed access parking lots facilitate easier turn motorists leaving terminal wish return terminal exit list
Interstate 195 (Maryland)