Live Chat I-5 Community Nearby Traffic O'Brien Mountain (Poi peak) 2024-05-14 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to O'Brien Mountain (Poi Peak) Shasta, CA 9.51 Shasta Lake, CA 10.04 Whiskeytown, CA 11.90 Interstate highway exits close to O'Brien Mountain (Poi Peak) Exit 677, i5 4.63 Exit 678, i5 5.01 Exit 675, i5 6.36 Interstate highways close to O'Brien Mountain (Poi Peak) i5 map 4.63 i505ca map 195.50 i80 map 203.91 State roads close to O'Brien Mountain (Poi Peak) CA CR A16 map 0.74 CA 299 map 1.94 CA 273 map 2.30