Live Chat I-20 Community Nearby Traffic Allen Lake Dam (Water dam) 2024-04-26 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Allen Lake Dam (Water Dam) Forsan, TX 14.42 Coahoma, TX 24.95 Knott, TX 27.58 Interstate highway exits close to Allen Lake Dam (Water Dam) Exit 179, i20 5.06 Exit 181a, i20 5.68 Exit 178, i20 5.96 Interstate highways close to Allen Lake Dam (Water Dam) i20 map 5.06 i27 map 149.53 i10 map 161.81 State roads close to Allen Lake Dam (Water Dam) US 87 TX map 1.70 TX FM 700 map 1.97 TX 350 map 4.49