Live Chat I-25 Community Nearby Traffic US 20 WY 2024-04-24 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 20 WY Casper, WY 6.79 Mills, WY 6.84 Evansville, WY 23.47 Interstate highway exits close to US 20 WY Exit 189, i25 7.75 Exit 191, i25 8.35 Exit 188b, i25 8.91 Interstate highways close to US 20 WY i25 map 7.75 i80 map 128.48 i90 map 147.13 State roads close to US 20 WY US 20 WY map 0.34 WY 258 map 6.19 WY 254 map 6.57