Knoxville to Little Rock Road Trip: Guide to the Best Stops

Did you know that the drive from Knoxville, TN to Little Rock, AR roughly traces the path of the old Memphis and Charleston Railroad, a key supply route during the Civil War? You'll cover about 450 miles on I-40 and I-55, crossing the Tennessee River, the Mississippi River, and the Arkansas River. The drive typically takes 6.5 to 7 hours without stops, but with attractions, you'll want a full day.

This guide answers how long to drive Knoxville, TN to Little Rock, AR, is it worth driving Knoxville, TN to Little Rock, AR, and what things to do between Knoxville, TN and Little Rock, AR. We also share how to find the best stops and hidden gems between cities using our expert tips.

I-40 is generally safe, but be cautious around Memphis where traffic can be heavy and aggressive. Use the left lane only for passing. In Arkansas, watch for speed limit changes in construction zones. Weather-wise, summer brings thunderstorms; winter can have ice in the Ozarks near Little Rock.

• Emergency services: Call 911. Highway patrol stations in every county.
• Roadside assistance: Membership in AAA or similar recommended; many truck stops offer repair services.

For families, the route is kid-friendly. Stop at the Nashville Zoo or the Memphis Zoo. The Children's Museum of Memphis offers interactive exhibits. In Little Rock, the Museum of Discovery is a hit. For pet-friendly stops, many hotels like La Quinta and Motel 6 accept pets; also, rest areas have designated pet walk areas.

• Rest zones: Welcome Center at exit 1 on I-40 near the Arkansas border has clean restrooms and vending machines.
• Alternative: Love's Travel Stop in Forrest City, AR (exit 242) has a dog park.

To combat fatigue, take breaks every 2 hours. The drive is monotonous across the Delta, so schedule stops in towns like Jackson, TN. Try the Casey Jones Village for a historical break. Or visit the Johnny Cash Boyhood Home in Dyess, AR (south of I-55) for a cultural pit stop.

• Hidden off-route spot: The town of New Madrid, MO (north of I-55) has a museum about the 1811 earthquakes.
• Scenic detour: The Great River Road in Arkansas (Hwy 1) follows the Mississippi River; slower but beautiful.

Your route follows I-40 W from Knoxville through Nashville and Memphis, then takes I-55 S and I-40 W again into Little Rock. The highways are well-maintained, with occasional construction zones near urban centers.

• Fuel costs: Gas prices vary; expect $35-$50 per fill-up for a standard sedan.
• Tolls: No toll roads on this direct route.
• Rest stops: Official Welcome Centers in Tennessee (near Memphis) and Arkansas (near West Memphis).

For fuel and route economics, plan to refuel in larger towns like Cookeville, TN, or Jackson, TN, where competition keeps prices lower. Avoid small gas stations on remote stretches as they often charge premiums. Consider using apps like GasBuddy to find best prices.

• Best gas stops: Buc-ee's in Crossville, TN (milemarker 317) offers cheap gas and large restrooms.
• Alternative: Love's Travel Stop in Brownsville, TN (exit 52 on I-40).

Cell reception is generally good on interstates, but some rural stretches in Arkansas may have dead zones. Download offline maps before you go. Road quality is excellent, with smooth asphalt; watch for deer in wooded areas near the Tennessee-Arkansas border.

Tennessee offers rolling hills and lush forests, especially through the Cumberland Plateau east of Nashville. The landscape gradually flattens into the Mississippi Delta near Memphis. Arkansas presents flat agricultural land transitioning to the Ouachita Mountains west of Little Rock.

• Natural highlights: Big South Fork National River and Recreation Area (detour north near Oneida, TN).
• Mountain views: Fall colors peak in late October along I-40 east of Nashville.

Local commerce thrives in small towns. Visit the Amish country market in Ethridge, TN, for handmade furniture and baked goods. In Brownsville, TN, the Teapot Museum houses a collection of over 5,000 teapots. In Arkansas, stop at the Old Town Bridge in Scott for a piece of history.

• Must-stop stores: The Mall at Barnes Crossing in Tupelo, MS (a short detour south of I-22).
• Unique souvenirs: Hand-blown glass at the Arrowmont School of Arts and Crafts in Gatlinburg (before you start, but worth the detour).

While no UNESCO World Heritage Sites lie directly on the route, the nearby Mammoth Cave National Park (KY) is a UNESCO Biosphere Reserve, and the New Madrid Seismic Zone is a unique geological feature. Consider a side trip to the Hopewell Culture National Historical Park (OH) if time allows.