Maryland Route 109

Maryland Route 109 marker
Maryland Route 109
Map
Maryland Route 109 highlighted in red
Route information
Maintained by MDSHA
Length11.87 mi[1] (19.10 km)
Existed1927–present
Tourist
routes
Chesapeake and Ohio Canal Scenic Byway
Antietam Campaign Scenic Byway
Major junctions
South end MD 107 in Poolesville
Major intersections
North end MD 355 in Hyattstown
Location
CountryUnited States
StateMaryland
CountiesMontgomery
Highway system
MD 108 MD 112

Maryland Route 109 (MD 109) is a state highway in the U.S. state of Maryland. The highway runs 11.87 miles (19.10 km) from MD 107 in Poolesville north to MD 355 in Hyattstown. MD 109 connects the northwestern Montgomery County communities of Poolesville, Beallsville, Barnesville, and Hyattstown with each other and with Interstate 270 (I-270). The highway was built between Beallsville and Barnesville by 1910. MD 109 was extended to Poolesville in the early 1920s and to Comus in the late 1920s. The route was extended north through its early 1950s interchange with I-270 to Hyattstown in the late 1950s.

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