Live Chat I-15 Community Nearby Traffic Grassy Knoll (Landuse grass) 2024-06-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Grassy Knoll (Landuse Grass) Salt Lake City, UT 3.06 Sandy, UT 7.25 South Jordan, UT 7.46 Interstate highway exits close to Grassy Knoll (Landuse Grass) Exit 13, i215ut 3.64 Exit 15, i215ut 4.86 Exit 12, i215ut 6.04 Interstate highways close to Grassy Knoll (Landuse Grass) i215ut map 3.64 i15 map 6.04 i80 map 11.83 State roads close to Grassy Knoll (Landuse Grass) UT 154 map 0.40 UT 48 map 2.03 UT 173 map 2.83