Portsmouth Shell 2024-12-29 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Portsmouth Shell Tiverton, RI 6.76 mi Adamsville, RI 8.43 mi Bristol, RI 8.96 miInterstate highway exits close to Portsmouth Shell Exit 7, i195ma 13.85 mi Exit 6, i195ma 13.89 mi Exit 5, i195ma 13.90 miInterstate highways close to Portsmouth Shell i195ma map 13.85 mi i95 map 20.30 mi i295ri map 20.87 miState roads close to Portsmouth Shell RI 114 map 0.19 mi RI 24 map 0.90 mi RI 138 map 2.83 mi