Live Chat I-35 Community Nearby Traffic Polk County Field Operations Center (Amenity police) 2024-04-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Polk County Field Operations Center (Amenity Police) Des Moines, IA 0.00 Berwick, IA 2.83 Altoona, IA 9.33 Interstate highway exits close to Polk County Field Operations Center (Amenity Police) Exit 89, i35 0.93 Exit 87b a, i35 2.16 Exit 137b a, i80 2.34 Interstate highways close to Polk County Field Operations Center (Amenity Police) i35 map 0.93 i80 map 2.34 i680ne map 168.66 State roads close to Polk County Field Operations Center (Amenity Police) IA COUNTY F52 map 2.26 US 69 IA map 2.41 IA COUNTY F38 map 3.36