Originally Posted by
MasterAdmin Are these up/down sentences identical in meaning:
We will drive four more miles up the highway.
vs.
We will drive four more miles down the highway.
... and another example:
She lives two blocks up the street.
vs.
She lives two blocks down the street.
For Americans, the meanings are essentially the same, in most places.
But...
In big cities, such as New York, that are laid out on a grid, with numbered streets (44th street, 43rd street, 42nd street, etc.)... then "up" implies going north, and "down" implies south, usually... or following the streets in sequence ("up" = 45, 46, 47, 48 +) ("down" = 48, 47, 46, 45 -)