Location: Highland Ave and North Pkwy, Jackson Reassurance shield after the 412 Business junction. Location: Highland Ave and Ridgecrest Rd, Jackson A few blocks later, we’ll approach I-40. Location: Highland Ave and I-40, Jackson Keep right for I-40/US-412 east. Location: Highland Ave and I-40, Jackson Follow 40 east to Nashville. Location: Highland Ave and I-40, … Continue reading U.S. Route 45, US-412 Bus/TN-20 to I-40/US-412