92
TOLL ROADS AND FREE ROADS
Plate 49.—Origin and destination of vehicles traveling
on U.S. 1 between Washington and Baltimore.
In numerous cities conditions of the sort here described are fast reaching a critical point. Some measures of relief are imperative, and the only course that promises a really satisfactory solution is the provision of adequate facilities for conduct of the heavier entering traffic streams through the city at or near its center, and on to appropriate exit points.
The nature of the facilities required will depend upon conditions peculiar to each city. In some cases redesign and widening of the main
