Live Chat I-88 Community Nearby Traffic Rock River Dam (Water dam) 2024-05-23 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Rock River Dam (Water Dam) Nachusa, IL 6.80 Woosung, IL 8.83 Eldena, IL 9.67 Interstate highway exits close to Rock River Dam (Water Dam) Exit 55, i88 2.77 Exit 44, i88 16.41 Exit 41, i88 20.45 Interstate highways close to Rock River Dam (Water Dam) i88 map 2.77 i39 map 38.35 i80 map 49.44 State roads close to Rock River Dam (Water Dam) IL 2 map 0.07 US 52 IL map 0.50 IL 26 map 0.80