Looking for a quick and classic drive through northwest Tennessee? Join us as we cruise 12 miles down U.S. Highway 51, traveling south from the border town of Fulton (technically South Fulton, Tennessee) to the lively community of Union City. This route is a staple for anyone exploring the region, whether you’re road-tripping through the Volunteer State or just looking for a shortcut between Kentucky and the heart of Obion County.
We kick off our journey at the Purchase Parkway in South Fulton, right at the Tennessee-Kentucky line. Fulton itself is split between two states, with South Fulton representing the Tennessee side and the city of Fulton on the Kentucky side. It’s worth noting that this spot is a minor regional hub for rail traffic—a little bit of train-watching here can add a nostalgic touch to your trip.
As we merge onto U.S. Highway 51, the landscape quickly shifts from small-town streets to wide-open farmland. For about 8 miles, we’re treated to classic northwest Tennessee scenery—rolling fields, farmhouses, and the occasional glimpse of crop-dusting planes in the summer. This stretch is all about the rural Midwest vibe: flat land, big skies, and the feeling that you’re making real progress on your journey. If you’re a fan of roadside Americana, keep an eye out for old barns, vintage signage, and the occasional produce stand (especially in late summer and early fall).
Approaching Union City, the road bends west at the interchange with U.S. Highway 45W. This bypass routes us around the northern edge of Union City, making for a smooth, traffic-free cruise. While it’s mostly a functional section of highway, if you have time, consider taking the exit into town to check out some local sights. Union City is home to Discovery Park of America—a massive museum and heritage complex that’s a hit with families, history buffs, and anyone who loves hands-on exhibits. If you’re traveling with kids, or just looking to stretch your legs, it’s absolutely worth the detour.
Continuing on, the route turns south toward the intersection with Tennessee Route 22, also known locally as Main Street. This is the main north-south route through Union City, and a logical spot to end our drive. If you’re ready for a meal, Union City’s downtown has some solid local diners and cafés, or you can continue south for more highway adventures—Memphis is about two hours away if you’re feeling ambitious.
Whether you’re a local commuter, a long-haul traveler, or just exploring backroads, the Fulton to Union City stretch of U.S. Highway 51 offers a quick but classic Tennessee driving experience. It’s not the longest route, but it’s a vital connector and a taste of the region’s welcoming rural spirit.
The original version of this video was shot in 2017: https://www.youtube.com/watch?v=cCYz5KgOIEE
🗺️ Route Map
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