Passage: Qiyaastii saddex mayl (4.8 km) waqooyiga xadka California, wadadu waxay ka gudubtaa 4,310 feet (1,310 m) Siskiyou Summit, barta ugu sarreysa ee I-5, ka dibna waxay hoos ugu dhacdaa Rogue Valley iyada oo loo marayo buuraha koonfureed ee Oregon iyo magaalooyinka sida Ashland, Medford iyo Grants Pass.
I-105 oo ah