Maryland Route 4

Maryland Route 4
Maryland Route 4 highlighted in red
Route information
Maintained by MDSHA
Length:	64.85 mi (104.37 km)
Existed:	1927 – present
Tourist routes:	Star-Spangled Banner Scenic Byway
Major junctions
South end:	MD 5 in Leonardtown
	MD 235 in California MD 2 in Solomons MD 231 in Prince Frederick MD 2 in Sunderland MD 260 at Lyons Creek US 301 in Upper Marlboro MD 223 in Melwood Suitland Parkway in Melwood I-95 / I-495 in Forestville MD 458 near Suitland
North end:	Pennsylvania Avenue at the District of Columbia boundary near Suitland
Location
Counties:	St. Mary's, Calvert, Anne Arundel, Prince George's
Highway system
Maryland highway system Interstate US State Scenic Byways ← MD 3 MD 5 →

MD 235 in California
MD 2 in Solomons
MD 231 in Prince Frederick
MD 2 in Sunderland
MD 260 at Lyons Creek
US 301 in Upper Marlboro
MD 223 in Melwood
Suitland Parkway in Melwood
I-95 / I-495 in Forestville