Linn County deputies investigate a crash scene to which deputies and emergency workers responded at about 3 a.m. Sunday. John D. Jewett Sr., 31, was arrested for driving under the influence of alcohol. He suffered minor injuries in the crash. He had been headed south on Quartzville Road, according to a Linn County Sheriff’s Office report. Swerving to miss a deer, his 1999 Ford F-250 pickup struck a guardrail and the bridge over the south…