The other half of that is a practical matter -- collecting tolls in both directions means constructing and staffing a larger and more complex toll plaza. It's hard to justify that expense unless a lot of tolls will go uncollected without it.
> The other half of that is a practical matter -- collecting tolls in both directions means constructing and staffing a larger and more complex toll plaza
That’s part of what I waa getting at with “infrastructure cost”, yes.
