Interstate 49 South - Texarkana to Louisiana

The southern segment of Interstate 49 commences at a half diamond interchange with U.S. 59/71 north of Texarkana.
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The first interchange (Exit 41) along I-49 lies one mile east of U.S. 59/71 at Sanderson Lane.
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Sanderson Lane is a rural narrow road linking Interstate 49 with AR 296 in the Sugar Hill area of Texarkana.
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I-49 curves southward beyond Sanderson Lane (Exit 41) to meet Interstate 30 to Dallas and Little Rock next.
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Interstate 30 travels 366.76 miles between Fort Worth, Texas and Little Rock, connecting with I-49 at a three quarter cloverleaf interchange to the east of Texarkana.
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I-49 south passes over AR 296 (Sugar Hill Road) ahead of the exchange with I-30 (Exits 37AB). I-30 angles 143.02 miles northeast through the Natural State from Texarkana to its end at I-40 in North Little Rock.
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Separate ramps depart for I-30 west (Exit 37B) to Dallas and Fort Worth and east (Exit 37A) to Hope, Benton, and Little Rock.
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A loop ramp (Exit 37A) joins I-49 south with I-30 east to Hope in adjoining Hempstead County. I-30 continues on a northeast course to Arkadelphia and Benton before turning north ahead of Little Rock.
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Beyond AR 196 (Exit 31), Interstate 49 (Hickerson Freeway) angles southwest to U.S. 71 (East Street) and unsigned AR 151 to Texas next.
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U.S. 71 (Exit 29) travels northwest through the College Hill neighborhood en route to downtown Texarkana. Heading southeast, U.S. 71 parallels I-49 to Fouke.
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Interstate 49 turns southeast as AR 151 continues along the Hickerson Freeway to the Lone Star State. IH-369/U.S. 59 tie into the loop in the southwest reaches of Texarkana.
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I-49 south meets I-220 (Joseph D Waggonner Jr Memorial Highway) three miles ahead of downtown Shreveport, Louisiana.
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The first of two interchanges (North Fouke Road) joins Interstate 49 with Fouke one mile ahead.
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I-49 south exits the Natural State ten miles ahead.
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Interstate 49 crosses the west fork of Kelly Bayou ahead of entering the Pelican State.
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