Northumberland Pennsylvania Traffic 2024-12-23 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Northumberland Pennsylvania Sunbury, PA 5.05 mi Shamokin Dam, PA 6.56 mi Hummels Wharf, PA 8.20 miInterstate highway exits close to Northumberland Pennsylvania Exit 215, i80 13.46 mi Exit 224, i80 16.27 mi Exit 212b a, i80 17.30 miInterstate highways close to Northumberland Pennsylvania i80 map 11.41 mi i81 map 42.55 mi i78 map 57.33 miState roads close to Northumberland Pennsylvania US 15 PA map 4.05 mi PA 61 map 4.13 mi PA 890 map 4.88 mi