Live Chat I-40 Community Nearby Traffic E T Cope Dam (Water dam) 2024-05-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to E T Cope Dam (Water Dam) Tecumseh, OK 12.39 Wanette, OK 13.27 Asher, OK 14.82 Interstate highway exits close to E T Cope Dam (Water Dam) Exit 178, i40 28.56 Exit 181, i40 28.97 Exit 185, i40 29.87 Interstate highways close to E T Cope Dam (Water Dam) i40 map 28.56 i35 map 34.62 i240ok map 40.14 State roads close to E T Cope Dam (Water Dam) US 270 OK map 17.46 OK 3E map 24.90 US 377 OK map 30.50