18th St Conoco 2024-11-17 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to 18th St Conoco Waterloo, IA 9.64 mi Janesville, IA 13.31 mi New Hartford, IA 14.72 miInterstate highway exits close to 18th St Conoco Exit 170, i35 80.04 mi Exit 165, i35 80.80 mi Exit 159, i35 83.50 miInterstate highways close to 18th St Conoco i35 map 80.04 mi i80 map 92.52 mi i90 map 129.99 miState roads close to 18th St Conoco IA 57 map 1.19 mi IA 58 map 1.44 mi IA 27 map 2.74 mi