Live Chat I-25 Community Nearby Traffic WY 320 2024-10-31 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to WY 320 Guernsey, WY 35.80 Chugwater, WY 37.75 Hartville, WY 47.38 Interstate highway exits close to WY 320 Exit 78, i25 7.08 Exit 80, i25 8.00 Exit 84, i25 10.61 Interstate highways close to WY 320 i25 map 7.08 i80 map 91.98 i76 map 214.24 State roads close to WY 320 WY 310 map 1.14 WY 311 map 2.55 WY 312 map 5.68