Location: Commonwealth Ave and State St, Bristol A block later, we’ll enter Tennessee. Turn right at the light above for unsigned TN-1 west. Stay straight for US-11E/19/421 south and unsigned TN-1 east.  S to US-19/US-11E/TN-1/TN-34, N to VA-113  S to US-421/TN-34, N to VA-113  S to US-421/TN-34, N to VA-113  E to US-421/TN-34, W to US-11W/US-421 … Continue reading U.S. Route 421, US-11 Truck/US-19 Truck to TN-1/TN State Line