Travelodge Six Flags Gray Summit Address: 2875 Highway 100, Gray Summit, MO 63089 Phone: (855) 641-3109 Hotels & Motels, Travelodge Other Businesses: Travelodge-Diamond Inn at 2875 Hwy 100, Gray Summit, MO 63039 Travelodge at 2875 Highway 100, Gray Summit, MO 63089 Roadhouse 100 at 2763 Highway 100, Gray Summit, MO 63039 Bank Of Washington at 2687 Highway 100, Gray Summit, MO 63039