This article is about the section of highway in Arkansas. For the entire length of highway, see Interstate 55.
Interstate 55
I-55 highlighted in red
Route information
Maintained by ArDOT
Length
72.22 mi[1] (116.23 km)
Existed
1957–present
NHS
Entire route
Major junctions
South end
I-55 / US 61 / US 64 / US 70 / US 78 / US 79 at Tennessee state line
Major intersections
US 70 in West Memphis I-40 / US 79 in West Memphis US 64 in Marion I-555 / US 61 / AR 77 in Turrell US 61 in Blytheville US 78 / AR 18 in Blytheville
North end
I-55 at Missouri state line
Location
Country
United States
State
Arkansas
Counties
Crittenden, Mississippi
Highway system
Interstate Highway System
Main
Auxiliary
Suffixed
Business
Future
Arkansas Highway System
Interstate
US
State
Business
Spurs
Suffixed
Scenic
Heritage
← AR 54
→ AR 56
Interstate 55 (I-55) is a north–south Interstate Highway that has a 72.22-mile (116.23 km) section in the US state of Arkansas connecting sections in Tennessee and Missouri. The route enters Arkansas on the Memphis & Arkansas Bridge over the Mississippi River from Memphis, Tennessee. It travels northward through northeast Arkansas, connecting the cities of West Memphis and Blytheville. I-55 continues into Missouri heading to St. Louis, Missouri. The highway overlaps I-40 in West Memphis and has a junction with I-555, a spur route to Jonesboro, in Turrell. For the majority of its routing through Arkansas, I-55 generally follows U.S. Highway 61 (US 61) and has a 67.08-mile (107.95 km) long concurrency with US 78 from the Tennessee state line in Memphis to Blytheville for most of its length.
^Planning and Research Division (March 28, 2012). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original (MBD) on June 23, 2011. Retrieved April 13, 2012.
and 19 Related for: Interstate 55 in Arkansas information
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Global Information
I-55 / US 61 / US 64 / US 70 / US 78 / US 79 at Tennessee state line
US 70 in West Memphis
I-40 / US 79 in West Memphis
US 64 in Marion
I-555 / US 61 / AR 77 in Turrell
US 78 / AR 18 in Blytheville
