In 2021, the average American traveled 9 times farther by road than by air
Green Car Congress
AUGUST 8, 2022
The derivation of person miles traveled by passenger road vehicles is a bit more complex, and it involves summing up calculated person miles traveled by light-duty vehicles (cars, SUVs, pickup trucks, and vans), buses, and motorcycles. (In Assuming that the vehicle load in light-duty vehicle in 2021 was the same as in 2020 ( 1.68
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