Yeah, it's the usual thing with RTD. His influences are always so transparent.
Doesn't really like Americans much, so he makes one of them a total caricature, barging into another country, guns blazing, being clueless about geography, flashing his badge around...
Lots of complaints on IMDb that the toll bridge jokes don't make any sense since America has far more tolls on highways than we do (the ones on the Severn and Humber bridges are the only ones I've ever seen in this country), and that the writer is obviously clueless.