FEASIBILITY OF TRANSCONTINENTAL TOLL ROADS
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served by all sections of the parallel existing highways, about a fifth of the vehicle-mileage on rural sections of the existing highways, and one-fourth or a little more of the vehicle-mileage estimated for a limited access route operated as a free facility.
Plate 20.—Map showing location of most important 10,228 miles of selected system as indicated by estimates of traffic based on operation as a toll
facility.
Plate 21.—Map showing location of entire system selected for study, 14,336 miles in length.
