Grand Canyon

Route
From Las Vegas Airport, Local Roads, I 215 East, I 515 South, US 93 South, I 40 East, AZ 64 North to Grand Canyon Village
AZ 64 East, US 89 North, UT 12 East, UT 63 South to Bryce Canyon
UT 63 North, UT 12 West, US 89 North, UT 20 West, I 15 North to Beaver UT
I 15 South, UT 17 East, UT 9 East to Zion National Park
UT 9 West, I 15 South, Charleston Blvd West, Las Vegas Boulevard South, Tropicana Boulevard West, I 15 North, I 515 South to Henderson NV
I 515 South, I 215 West to Las Vegas Airport.

Notes
Utah has a Speed Limit Test between UT 20 and Cedar City of 80 MPH.
UT 9 in Zion is one of the great scenic drives in the world.

Results
Counties: Mohave, AZ; Beaver, Garfield, Iron, Kane, Washington, UT; for a new total of 1046.
Clinched I 515, AZ 64, UT 20. Mileage on I 15, I 40, I 215, US 89, US 93, US 95, US 180, UT 9, UT 12, UT 63, NV 563.