Live Chat I-45 Community Nearby Traffic i45 2024-06-03 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I45 Madisonville, TX 19.28 Huntsville, TX 25.40 Leona, TX 26.58 Interstate highway exits close to I45 Exit 136, i45 11.33 Exit 132, i45 13.01 Exit 142, i45 15.99 Interstate highways close to I45 i45 map 11.33 i610tx map 133.26 i10 map 133.50 State roads close to I45 TX FM 247 map 0.95 TX 21 map 5.60 TX OSR map 7.13