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Transportation Into the Next Millennium Dennis Strong Strong Concepts.

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Presentation on theme: "Transportation Into the Next Millennium Dennis Strong Strong Concepts."— Presentation transcript:

1 Transportation Into the Next Millennium Dennis Strong Strong Concepts

2 n Brief History of Road Transportation n Tools, Innovations & Lessons Learned n What the Future Holds

3 HISTORICAL REVIEW n First Roads n First Wheeled Vehicles n Roman Roads n Improved Road Surfaces n Powered Vehicles n Internal Combustion & Automobiles

4 HISTORICAL REVIEW (cont) n Traffic Congestion n Traffic Signs & Pavement Markings n Traffic Signals n Evolution of Traffic Engineering n Central Management of Roads

5 Time Line 50004000300010002000010002000 18801900192019601940198020002020 B.C.A.D. manufactured road engineered road wheeled vehicles roman roads hot-rolled asphalt concrete animal paths automobile bicycles popular Model T traffic engineering traffic signal traffic research computerspersonal computers HCM 2000 interstates ITS hypersonic planes space planes simulation virtual reality TEAPAC

6 First Roads n First roads (ways) were animal paths. n First manufactured road 4000 B.C. –Middle East and England, stone paving n First engineered construction 2000 B.C. –Crete, no improvements 2000 years n First road builders 1100 B.C. –Assyrian King’s Engineer Pioneer Corps

7 First Wheeled Vehicles n First wheeled vehicles –Russia, 3000 B.C. n Road damage from increased loads and concentrating load n Evolved to truckle cart

8 Roman Roads 300 B.C. n Military & economic purposes n First to add gravel to mortar n Quality material, drainage & workmanship n Not improved upon for 2000 years

9 Extent of Roman Roads

10 Improved Road Surfaces n Centralized towns created need n Wheel tracks and rails, England 1767 n McAdam innovation, USA 1810 –small stone base & compaction n Speed now first limited by vehicle n 1900 hot-rolled asphalt n 1930 portland cement concrete

11 McAdam’s Innovative Design

12 Powered Vehicles n Most history has been animal power –personal travel 1 day’s walk n 1 horse per 4 Americans by 1900 –expensive, problems, needed change n Steam vehicles as early as 1801 n Bicycles popular around 1860 –contributed to automobile technology

13 Internal Combustion and Automobiles n 1885 Daimler & Benz develop IC engine –first cars following year n 1893 H. Ford builds first IC quadricycle n 1893 Duryea brothers build 1st US car n 1900 US Production - 4,192 cars –1,681 steam –1,575 electric –936 gasoline IC

14 First Cars by Daimler & Benz

15 Mass Production of Cars n Ford Motor Company, 1903 –1908 Model T - 10,000 per year –15 million over next 18 years –always the same, but inexpensive n General Motors offered different models –changed look every year n IC trucks huge increase hauling capac. n Car provides affordable travel freedom

16 Henry Ford’s Model T

17 Traffic Congestion n 700 B.C. Assyrian –parking restrictions n 45 B.C. Rome congestion measues –one-way streets –vehicle restrictions 6 A.M. to 4 P.M. n 1868 London pedestrian signal n 1920 New York walking was faster n 1924 Chicago congestion serious

18 1868 Pedestrian Signal

19 Traffic Signs & Pavement Markings n Signs used since prehistoric times n Romans used raised centerlines n 1600 centerline in Mexico n 1890 cycle clubs first modern signs n 1907 first speed bump n 1918 Speed limits first needed

20 Traffic Signals n 1912 first modern signal –Salt Lake City n 1917 first coordinated signals –Salt Lake City n 1920 first 4-direction signal display –Detroit n 1928 first actuated signal –Baltimore

21 Evolution of Traffic Engineering n 1920 Highway Research Board n 1924 first city traffic engineer –Burton Marsh, Pittsburgh n 1930 design speed concept evolved n 1935 Greenshields uses spot-speed studies and photogrammetry n 1940 O.K. Normann empirical studies

22 Traffic Engineering Guides n 1935 first Manual on Uniform Traffic Control Devices n 1950 first Highway Capacity Manual –O.K. Normann chair of HRB committee n 1958 Webster’s “Traffic Signal Settings” n 1965 second Highway Capacity Manual n Numerous technical specs since

23 Early HCM’s and Webster

24 Central Management of Roads n Early road maintenance by Church n Toll roads in India, 320 B.C. n 1900 bicycle clubs urged central control n 1918 Bureau of Public Roads n 1921 Federal Aid Highway Act –50 percent matching funds n Now 10% national funds is typical

25 National Road Systems n 1802 U.S. National Road n 1933 First superhighway –Autobahn to unify fragmented country n 1940 first U.S. freeways –Los Angeles to Pasadena, 4 miles urban –Pennsylvania Turnpike, 170 miles rural n 1956 U.S. National System of Interstate and Defense Highways

26 TOOLS, INNOVATIONS & LESSONS LEARNED n Design Standards n Traffic Management n Traffic Calming n Computers n Software

27 Design Standards n Road Design –wheel loads –drainage –good materials n Design Guides –AASHTO –MUTCD –HCM

28 Traffic Management n Capacity improvements (TOPICS) n Traffic impact studies n Signal timing studies n Priority to high-occupancy vehicles n Flex time n Travel demand modeling & forecasting

29 Traffic Calming n Neighborhood traffic needs n Speed bumps n Speed humps n Small roundabouts n Road alignment and width n City exists for care and culture of humankind, not for passage of cars.

30 Computers and Software n Interactive personal computer n Analysis software n Design Software n Simulation software n Animation software

31 WHAT THE FUTURE HOLDS n Into the 21st Century n Future Vehicles n ITS and the Information Age n Computer Software n Future Travel

32 Into the 21st Century n 20th Century: the century of the car. n Number of cars expected to double in next 25 years. n Auto/road system can meet demands for unrestricted mobility & accessibility. n Increasing demands can be managed by controlling and redistributing these demands.

33 Future Vehicles n Electric n Natural gas n Hydrogen n Solar n Smaller engines allow smaller vehicle

34 Solar, Electric & Hydrogen Cars Solar Electric Hydrogen

35 ITS and the Information Age n ITS - electronics and information technology n automated highway systems n ramp metering n intelligent vehicles n intelligent roads n smart-card toll collection n road pricing

36 Computer Software n engineering design –best operation n simulation –model performance –compare alternatives n animation –visualize performance

37 High-Speed Trains n Magnetic levitation n Bullet trains –France –Japan

38 Train Speeds

39 Future Travel n Telecommuting n Air Travel n Space Travel n Time Travel??

40 SUMMARY n Widespread gridlock and ever- expanding parking lots are not parts of any rational agenda. n The future road network will clearly be more organized, more systematic, safer, more interactive and more efficient.

41 REFERENCES –“Ways of the World”, M.G. Lay, 1992. –“Traffic Devices: Historical Aspects Thereof”, Gordon M. Sessions, Institute of Transportation Engineers, 1971. –“Transportation Milestones and Breakthroughs”, Richard Steins, 1995. –“Facing the Future”, Ian Graham, 1993. –“Stepping Through History”, Peggy Burns and Peter Chrisp, 1995.

42 Dennis W. Strong, P.E. Strong Concepts 1249 Shermer Road, Suite 100 Northbrook, IL 60062-4540 (847) 564-0386 fax: 564-0394 dennis@StrongConcepts.com http://www.StrongConcepts.com


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