; and (B) includes recommendations for data-driven infrastructure traffic safety improvements that could be implemented; and (3) based on the results of the study, promote the use of the data-driven infrastructure traffic safety improvements recommended under paragraph (2)(B). 1517. High priority corridors on the National Highway System (a) High priority corridors Section 1105(c) of the Intermodal Surface Transportation Efficiency Act of 1991 ( Public Law 102–240 ; 105 Stat. 2032; 131 Stat. 797) is amended by adding at the end the following: (91) United States Route 421 from the interchange with Interstate Route 85 in Greensboro, North Carolina, to the interchange with Interstate Route 95 in Dunn, North Carolina. (92) The Wendell H. Ford (Western Kentucky) Parkway from the interchange with the William H. Natcher Parkway in Ohio County, Kentucky, west to the interchange of the Western Kentucky Parkway with the Edward T. Breathitt (Pennyrile) Parkway. . (b) Designation as future Interstate Section 1105(e)(5)(A) of the Intermodal Surface Transportation Efficiency Act of 1991 ( Public Law 102–240 ; 109 Stat. 597; 131 Stat. 797) is amended in the first sentence by striking and subsection (c)(90) and inserting subsection (c)(90), subsection (c)(91), and subsection (c)(92) . (c) Numbering of Parkway Section 1105(e)(5)(C)(i) of the Intermodal Surface Transportation Efficiency Act of 1991 ( Public Law 102–240 ; 109 Stat. 598; 126 Stat. 426; 131 Stat. 797) is amended by adding at the end the following: The route referred to in subsection (c)(92) is designated as Interstate Route I–569. . (d) GAO report on designation of segments as part of Interstate System (1) Definition of applicable segment In this subsection, the term applicable segment means a route described in paragraph (91) or (92) of section 1105(c) of the Intermodal Surface Transportation Efficiency Act of 1991 ( Public Law 102–240