(Sheridan, OR) -- A man is dead and a woman is in a Portland hospital, following a single-vehicle crash near Sheridan. Oregon State Police say the woman was driving east on Highway 18 around 1:45 p.m. yesterday when she lost control at a curve. The vehicle traveled off the roadway and became airborne, then crashed into a power pole and landed off Highway 34. The male passenger died at the scene and the woman was seriously injured.