Chat Report Accident Traffic Mount Prospect Traffic 2024-12-24 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Mount Prospect Arlington Heights, IL 4.02 mi Des Plaines, IL 4.28 mi Prospect Heights, IL 4.52 mi Interstate highway exits close to Mount Prospect Exit , i294il 11.45 mi Exit 79b a, i90 12.23 mi Exit 80, i90 13.00 mi Interstate highways close to Mount Prospect i90 map 4.80 mi i294il map 5.75 mi i94 map 10.66 mi State roads close to Mount Prospect IL 83 map 0.10 mi US 14 IL map 0.21 mi US 12 IL map 1.04 mi