Maryland Route 845

Maryland Route 845
Route information
Maintained by MDSHA
Length	1.23 mi[1] (1.98 km)
Existed	1961–present
Major junctions
South end	MD 34 south of Keedysville
North end	MD 34 north of Keedysville
Location
Country	United States
State	Maryland
Counties	Washington
Highway system
Maryland highway system Interstate US State Scenic Byways
← MD 844 → MD 846

Maryland Route 845 (MD 845) is an unsigned state highway in the U.S. state of Maryland. Known for most of its length as Main Street, the state highway runs 1.23 miles (1.98 km) between intersections with MD 34 on either side of Keedysville in southern Washington County. MD 845, which is officially MD 845A, is the old alignment of MD 34 through Keedysville. The state highway was designated around 1960 when MD 34 bypassed the town.