Interstate 44 in Missouri

Interstate 44
Interstate 44
	I-44 highlighted in red
Route information
	Maintained by MoDOT
Length	293.183 mi (471.832 km)
Existed	1956–present
NHS	Entire route
Major junctions
West end	; I-44 Toll / Will Rogers Turnpike at the Oklahoma state line in Joplin
	US 166 / US 400 in Joplin; I-49 / US 71 / Route 249 in Joplin; US 65 / US 160 / Route 13 in Springfield; Route 5 / Route 32 / Route 64 in Lebanon; Route 7 north of Laquey; US 63 in Rolla; US 50 near Union; I-270 in Sunset Hills; US 50 / US 61 / US 67 in Kirkwood; I-55 / I-64 / US 40 in St. Louis;
East end	I-70 in St. Louis
Location
Country	United States
State	Missouri
Counties	Newton, Jasper, Lawrence, Greene, Webster, Laclede, Pulaski, Phelps, Crawford, Franklin, St. Louis, City of St. Louis
Highway system
	Interstate Highway System; Main; Auxiliary; Suffixed; Business; Future; Missouri State Highway System; Interstate; US; State; Supplemental;

Interstate 44 (I-44) in the US state of Missouri runs northeast from the Oklahoma state line near Joplin to I-70 in Downtown St. Louis. It runs for about 293 miles (472 km) in the state, and is the longest Interstate Highway in the state.