Live Chat I-40 Community Nearby Traffic I 40 exit 78 2024-05-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-40 Exit 78 Dardanelle, AR 9.64 Pottsville, AR 10.46 London, AR 17.63 Interstate highway exits close to I-40 Exit 78 Exit 84, i40 3.05 Exit 81, i40 3.09 Exit 78, i40 6.95 Interstate highways close to I-40 Exit 78 i40 map 3.05 i430ar map 87.16 i30 map 92.80 State roads close to I-40 Exit 78 US 64 AR map 0.06 AR 7 map 0.29 AR 7T map 1.48