Live Chat I-20 Community Nearby Traffic I 20 exit 421 2024-04-24 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-20 Exit 421 Weatherford, TX 10.20 Fort Worth, TX 14.69 Cresson, TX 16.10 Interstate highway exits close to I-20 Exit 421 Exit 418, i20 4.98 Exit 420, i20 5.67 Exit 421, i20 7.49 Interstate highways close to I-20 Exit 421 i20 map 4.88 i30 map 7.49 i35wtx map 29.95 State roads close to I-20 Exit 421 TX FM 5 map 2.19 US 180 TX map 8.08 TX 171 map 9.24