Maryland Route 439

Maryland Route 439 marker
Maryland Route 439
Old York Road
Map
Maryland Route 439 highlighted in red
Route information
Maintained by MDSHA
Length7.19 mi[1] (11.57 km)
Existed1930–present
Major junctions
West end MD 45 in Maryland Line
Major intersections I-83 in Maryland Line
East end MD 23 in Shawsville
Location
CountryUnited States
StateMaryland
CountiesBaltimore, Harford
Highway system
MD 436 MD 440

Maryland Route 439 (MD 439) is a state highway in the U.S. state of Maryland. Known as Old York Road, the state highway runs 7.19 miles (11.57 km) from MD 45 in Maryland Line east to MD 23 in Shawsville. In conjunction with MD 23 and Interstate 83 (I-83), MD 439 connects Bel Air with York, Pennsylvania. The state highway was constructed at both ends in the early 1930s. The middle section of MD 439 was brought into the state highway system around 1980.

  1. ^ Cite error: The named reference Maryland HLR was invoked but never defined (see the help page).