Live Chat I-20 Community Nearby Traffic Murphy Lake Dam (Water dam) 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Murphy Lake Dam (Water Dam) Seagoville, TX 8.88 Forney, TX 13.03 Elmo, TX 13.59 Interstate highway exits close to Murphy Lake Dam (Water Dam) Exit 493, i20 7.62 Exit 491, i20 7.85 Exit 498, i20 8.46 Interstate highways close to Murphy Lake Dam (Water Dam) i20 map 7.62 i45 map 22.09 i30 map 27.33 State roads close to Murphy Lake Dam (Water Dam) TX FM 148 map 0.37 TX FM 548 map 9.98 TX 243 map 12.13