Live Chat I-81 Community Nearby Traffic Boyd Knob (Poi peak) 2024-06-07 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Boyd Knob (Poi Peak) Mooresburg, TN 9.25 Thorn Hill, TN 9.81 Morristown, TN 10.61 Interstate highway exits close to Boyd Knob (Poi Peak) Exit 12, i81 19.31 Exit 15, i81 19.40 Exit 8, i81 20.76 Interstate highways close to Boyd Knob (Poi Peak) i81 map 19.31 i40 map 28.71 i640tn map 59.02 State roads close to Boyd Knob (Poi Peak) TN 375 map 0.82 TN 131 map 7.84 TN 343 map 8.13