TN 457 Map 2024-09-21 Roadnow Traffic | Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Map for major citites along TN 457 Trenton Map TN 457 Exit/Junction Map Junction @ Alamo Highway(TN 54) Map Nearby city: Trenton Junction @ Joyce Rd Map Nearby city: Trenton Junction @ Poplar Corner Road Map Nearby city: Trenton Junction @ Poplar Corner Rd Map Nearby city: Trenton