Quote:
Originally Posted by hulkrogan
Salt Lake has this on the I-15, basically the one road to get anywhere in that city.
It's a good system. It's only one lane, HOVs don't pay, single occupant vehicles pay a variable toll for each stretch. The toll is more expensive during greater congestion. It's all done with transponders:

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That's a good example because it's a city of similar population to Calgary although their roads are set up much better as you can see from this picture as Calgary has nothing over 3 lanes going one way anywhere.