Missouri Route 19

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Route 19
Route information
Maintained by MoDOT
Length	262.825 mi[1] (422.976 km)
Existed	1922–present
Major junctions
North end	US 61 (Avenue of the Saints) in New London
Major intersections	US 54 near Laddonia I-70 / US 40 near New Florence US 50 in Drake I-44 in Cuba US 60 in Winona US 160 in Alton
South end	US 63 in Thayer
Location
Country	United States
State	Missouri
Highway system
Missouri State Highway System Interstate US State Supplemental
← Route 18 → Route 20

Route 19 is a long state highway in Missouri. Its northern terminus is at U.S. Route 61 in New London and its southern terminus is at U.S. Route 63 on the north side of Thayer. Route 19 is one of Missouri's original 1922 highways, though it initially had a northern terminus at Route 14 (now Interstate 44) in Cuba and was later extended north.