 East of I-680, US 6 continues east as West Dodge Road and at Cass Street, turns briefly southeast where West Dodge Road ends and US 6 follows Dodge Street eastward.Before 30th Street, US 6 splits into two one-way streets, with Dodge Street serving westbound traffic, and Douglas Street serving the eastbound.US 6 goes through downtown and then goes up onto Interstate 480, which is an elevated freeway around downtown Omaha, and shortly thereafter, crosses into Iowa via the Grenville Dodge Memorial Bridge.