Unionville Maryland Traffic 2024-11-30 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Unionville Maryland Unionville, MD 5.19 mi Walkersville, MD 7.75 mi New Market, MD 8.94 miInterstate highway exits close to Unionville Maryland Exit 55, i70 2.18 mi Exit 56, i70 2.37 mi Exit 54, i70 3.15 miInterstate highways close to Unionville Maryland i70 map 2.18 mi i270md map 4.14 mi i81 map 40.15 miState roads close to Unionville Maryland MD 144 map 1.44 mi US 15 MD map 2.26 mi MD 26 map 2.49 mi