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Amount and Character of Present Highway Traffic
Forecast of Future Highway Traffic
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7j^-ton trucks 8OO O8O 8OO OO8 Allegheny County approximately average daily density Average daily number cent centers of population central section Chester County commodities Commonwealth counties density of motor density of traffic division eastern Erie estimated grade crossings gross loads Harrisburg highway mileage highway traffic improved increase industrial Lakes-to-Sea Highway large-capacity trucks Lincoln Highway loaded trucks motor truck traffic motor vehicle registration motor vehicle traffic northern and central number of vehicles O8 O O8 O8O O8O O8O OO8 OO 8O OO O8 OO8 8OO OO8 O8O OO8 OO8 passenger car traffic pavement Pennsylvania State highways persons per car persons per square Pittsburgh popu population density pounds primary system roads rural highways Scranton secondary system shown in Table square mile Susquehanna Trail tion tonnage total traffic total truck traffic traffic density truck-miles trucks per day vehicle-mileage vehicles daily vehicles per day western section Wilkes-Barre William Penn Highway