10 pages matching axleload interval in this book
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Total travel motorvehicle registration motorfuel consump
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84th Congress AASHO AASHO road test analysis annual areas asphaltic concrete average axle axleload interval bridges Bureau of Public buses census division commercial vehicles Congress cost allocation study cost responsibility design standards distribution effect estimated expenditures expressway factors farm Federal-aid highways figure freeways frequency fuel consumption gasoline gross weight Gulf Freeway highway cost allocation highway departments highway improvement highway program Highway Revenue Act highway system highway trust fund increase incremental costs incremental solution Interstate land values loads main rural roads maintenance ment methods mileage miles motor motor-fuel motor-vehicle registrations operation passenger cars pavement Pennsylvania Turnpike percent pounds progress report Public Roads rate of rise rise and fall road class road-user taxes roads and streets schedule Secretary of Commerce section 210 semitrailer structure subgrade taxation tion traffic volume truck combinations trucks and combinations urban vehicle type vehicle-miles vehicles of different vehicular benefits West North Central York Thruway