Shallow BrookShallow Brook is a tributary of Devils Brook in central New Jersey in the United States.Shallow Brook flows generally parallel to the Devils Brook, draining a similar area in Middlesex and Mercer counties.CourseThe Shallow Brook's source is at, near the Rossmoor residential area and exit 8A on the New Jersey Turnpike. It crosses Route 130 near Broadway Street and flows west, generally parallel to Dey Road, until it drains into the Devils Brook at.AccessibilityShallow Brook is easily accessible through road crossings and the Devils Brook, its parent brook.