Adds new subsection (n) "Transportation accountability" establishing definition of "covered project", annual online reporting requirements for each State (including scoring, anticipated benefits, year first included in the STIP, project coordinates, and metrics justification), and requirements to incorporate reviews of project performance into the STIP and long-range statewide transportation plan.

Amends paragraph (g)(5)(B) by adding clause (iii) stating that a report under subsection (n) may be considered to satisfy the requirements of this subparagraph.