Diamond Shamrock 2024-12-28 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Diamond Shamrock Houston, TX 0.00 mi North Houston, TX 0.00 mi Hufsmith, TX 0.00 miInterstate highway exits close to Diamond Shamrock Exit 14, i610tx 2.40 mi Exit 13c, i610tx 2.89 mi Exit 15, i610tx 3.30 miInterstate highways close to Diamond Shamrock i610tx map 2.40 mi i45 map 4.20 mi i10 map 6.12 miState roads close to Diamond Shamrock TX SPUR 261 map 2.27 mi US 90 TX map 6.14 mi TX 249 map 7.11 mi