Live Chat I-84 Community Nearby Traffic Sumpter Valley Dredge State Park (Landuse grass) 2024-06-03 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Sumpter Valley Dredge State Park (Landuse Grass) Haines, OR 28.03 Hereford, OR 30.13 Unity, OR 30.42 Interstate highway exits close to Sumpter Valley Dredge State Park (Landuse Grass) Exit 304, i84 32.86 Exit 306, i84 32.96 Exit 302, i84 33.03 Interstate highways close to Sumpter Valley Dredge State Park (Landuse Grass) i84 map 32.86 i82 map 148.54 i182wa map 180.68 State roads close to Sumpter Valley Dredge State Park (Landuse Grass) US 26 OR map 22.87 US 30 OR map 28.50 US 395 OR map 63.30