Travel with Griz
INTERSTATE40

Highway guide

Interstate 40Barstow, CA to Wilmington, NC

The great cross-country connector — riders from Memphis, Nashville, and Asheville meet up with I-75 or I-95 for the final push to Florida.

CA → AZ → NM → TX → OK → AR → TN → NC · 2,555 mi

Curated stops
44
Length
2,555 mi
Pre-made trips
1

Steve’s take

I-40 is a bridge corridor for our purposes — it gets families from the southern Midwest and the inland Southwest down to either I-75 (via I-24 in Tennessee) or I-95 (via I-77 or US-17 in North Carolina). The Memphis-to-Nashville stretch is a productive lunch detour for BBQ. The Asheville-to-Wilmington stretch is genuinely scenic. Plan an overnight in Knoxville or Asheville if you're crossing TN/NC end-to-end.

Why families drive I-40

  • Connects Memphis, Nashville, Knoxville, and Asheville to FL-bound corridors
  • Memphis BBQ is worth the lunch stop
  • Smoky Mountain views east of Knoxville

Drive-day timing

Weekly traffic outlook

Steve's read on each day of the week. Hover or tap a day for the why.

  • MonClear
  • TueClear
  • WedClear
  • ThuClear
  • FriClear
  • SatClear
  • SunCaution← W
ClearCautionAvoid
Seasonal risks
  • Ski-season weekends: Knoxville and Asheville see weekend traffic when the mountain resorts are open.

Driving I-40 on a specific date?

Pick a day and we'll cross-check Steve's notes for holiday weekends, Derby week, hurricane season, and the rest.

Wednesday, Jun 3, 2026

Clear sailing. One of the better days to drive this corridor.

  • lowWednesday baseline

Steve's take

Knoxville and Asheville have ski-season weekend traffic; otherwise low-volume. Avoid I-40 westbound on Sunday afternoons (Smoky Mountain weekenders heading home).

Cost notes

Toll-free almost the entire length. Gas cheapest in Tennessee and Arkansas. Hotels $100–$140 in Knoxville and Asheville.

Where to overnight on I-40

  • Knoxville, TN

    Mid-corridor, cheap chains, easy I-40 access.

  • Asheville, NC

    Splurge night with mountain views.

Curated stops on I-40

Pulled from our database of 44 stops along this corridor. Ranked by family-fit score. Want all of them on a personalized route? Take the quiz →

Attractions kids will remember

Quick stops & food

Pre-made trips that use I-40

Ready to plan a I-40 trip?

Build your custom route

Take the 7-question quiz and we’ll generate a personalized day-by-day plan with current hotel availability and the actual stops along your route.

Plan my road trip →

Other highways

← All highway guides