Ford, General Motors, and Fiat Chrysler all plan to reopen North American factories on May 18, a test of whether workers can return to factories in large numbers without a jump in COVID-19 infections.

More UAW-represented Fiat Chrysler Automobile workers have been reported dead than those at Ford or General Motors.

The WalletHub report factors include average gas prices, annual hours in traffic congestion per auto commuter to auto repair shops per capita, among others.