Highway safety programs

Section 402(b) of title 23, United States Code, is amended— (1) in paragraph (1)(C), by inserting (or, in the case of a rural State, 20 percent) after 40 percent; and (2) by adding at the end the following: (3) Definition of rural State In this subsection, the term rural State means any State, the population density of which is below the national average (as determined based on data from the most recent decennial Census)..