Highway 91
Route information
Maintained by ArDOT
Length	31.91 mi[1] (51.35 km)
Major junctions
South end	US 49 / AR 1 in Jonesboro
Major intersections	I-555 / US 63 / AR 18 in Jonesboro
North end	US 412 in Walnut Ridge
Location
Country	United States
State	Arkansas
Highway system
Arkansas Highway System Interstate US State Business Spurs Suffixed Scenic Heritage
← AR 90 → AR 92

Highway 91 (AR 91, Ark. 91, and Hwy. 91) is a north–south state highway in the Upper Arkansas Delta. The route of 31.91 miles (51.35 km) begins at US Highway 49 (US 49) and Highway 1 at Jonesboro and runs north to US 412 in Walnut Ridge. The route is maintained by the Arkansas Department of Transportation (ArDOT).

Route description

AR 91 begins in northwest Jonesboro at US 63 BUS. The route runs west in a concurrency with AR 18 over Interstate 555 (I-555) and US 63 as Dan Avenue. The concurrency continues west as Kings Highway until AR 18 turns south near Dryden. AR 91 meets AR 230 and AR 228 briefly in rural Lawrence County before again crossing US 63. The route continues north to cross US 67 (Future I-57) before terminating at US 412 in Walnut Ridge.^{[2] [3]}

Major intersections

County	Location	mi[1]	km	Destinations	Notes
Craighead	Jonesboro	0.00	0.00	US 49 / AR 1 – Paragould, Jonesboro	Southern terminus
		2.47	3.98	AR 141 – Walcott, Downtown Jonesboro
		6.74	10.85	I-555 south / US 63 / AR 18 – Memphis, Walnut Ridge, Hardy	Northern terminus of I-555; Hwy. 18 concurrency begins northbound
	​	8.25	13.28	AR 349 south	Hwy. 349 northern terminus
	Three Way	14.35	23.09	AR 18 west – Cash, Newport	Hwy. 18 concurrency ends
Lawrence	​	19.83– 20.83	31.91– 33.52	AR 230 – Alicia, Bono
	​	22.35	35.97	AR 228 east – Sedgwick, Fontaine	Hwy. 228 western terminus
	Walnut Ridge	29.15	46.91	US 63 – Jonesboro, Hoxie
		31.91	51.35	US 412 (Main St) – Paragould	Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus