 Immediately after the I-24 interchange, US 31E splits off (as Ellington Parkway) from US 31, US 41 US 431 and creating the beginning of the U.S. Route 31E–US 31W split.US 31E is called Ellington Parkway until its overlap with SR 155 (Briley Parkway) between exits 15 and 14.US 31E then changes names to Johnny Cash Parkway.