To determine how much the 20 fastest-growing cities in red states in the US will need to invest in infrastructure within the next years to keep up with the increased need for more reliable utilities or public transportation network, by providing the 2018/2019 growth rate for each city, if/how infrastructure improvements have been the city mayor's focus, when the mayor is up for re-election, the mayor's political party for the city, and the political party of the state's governor.