High Quality Content by WIKIPEDIA articles! Deep Ellum (a corruption of "deep Elm Street") is an arts and entertainment district near downtown in east Dallas, Texas (USA). It lies directly east of the elevated I-45/US 75 (unsigned I-345) freeway and extends to Exposition Avenue, connected to downtown by, from north to south, Pacific, Elm, Main, Commerce, and Canton streets. The neighborhood is north of Exposition Park and south of Bryan Place.