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Overview of Transportation Systems: Concepts, Challenges, and Future Directions

This presentation summarizes key concepts from the Transportation Systems course, highlighting the evolution of freight and traveler transportation. It addresses critical topics such as total logistics costs, level of service (LOS), technological impacts, and urban transportation dynamics, emphasizing the necessity for balance between mobility and accessibility. Key transitions in transportation management, customer service, and infrastructure development are discussed. The insights provided aim to enhance understanding of the transportation system as a complex socio-economic framework influenced by technology and public-private partnerships.

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Overview of Transportation Systems: Concepts, Challenges, and Future Directions

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Presentation Transcript

  1. Introduction to • Transportation • Systems

  2. SUMMARY NOTE TO INSTRUCTORS: These slides cover major ideas from the course, and should be supplemented with other materials presented by the instructor.

  3. SO WHERE HAVE WE BEEN IN 1.221? • Concepts • CLIOS • 30 Key Points Freight Transportation Total Logistics Costs (TLC) LOS for freight modes Operating issues •  Traveler Transportation •  Automobiles • Urban Form and Transportation •  ITS • Urban Public Transportation •  Megacities • Intercity Traveler Transportation--Air, Amtrak, e.g.

  4. SOME EMPHASIZED POINTS The Triplet of Technology/Systems/Institutions  Level-of-Service (LOS)--freight and travelers- -the importance of the customer  The Cost/LOS trade-off  Supply/Demand/Equilibrium  The Vehicle-cycle  Transportation as a component of a larger social-political-economic system--a force for good and otherwise

  5. “REAL WORLD” ABSTRACTION MODELS FRAMEWORKS ANALYSIS • RESULTS/ DESIGN PROFESSIONAL “COMMON JUDGMENT SENSE” PRACTICAL SOLUTION POLITICAL REALITIES

  6. TRANSITIONS IN THE WORLD OF TRANSPORTATION: A SYSTEMS VIEW • Joseph M. Sussman Transportation Quarterly Vol. 56, No. 1, Winter 2002 • Eno Transportation Foundation • Washington, DC, 2002

  7. SUMMARY OF TRANSITIONS From To 1. • Capital Management • Planning and Operations • Focus 2. • Long Real-time • Timeframes Control 3. • Urban Scale Regional Scale • Planning Planning and Operations and Operations 4. • Emphasis on Emphasis on • Mobility Accessibility • (the Tr ansportation/ • Land-Use • Connection 5. • Customer • “One Size Orientation • Fits All” Quality • Service Pricing for • Service

  8. SUMMARY OF TRANSITIONS (CONTINUED) F ROM T O • 6. ALLOCATE ALLOCATE • CAPACIT CAPACITY • BY QUEUING BY PRICING • 7. AGGREGATE DISAGGREGATE • METHODS FOR METHODS FOR • D EMAND PREDICTION DEMAND PREDICTION • EPISODIC D ATA DYNAMIC DATA • FOR FOR • I NVESTMENT P LANNING NVESTMENT P LANNING • (AND O PERATIONS 9. • PRIVATE AND PUBLIC / • PRIVATE PARTNERSHIPS • FOR FINANCING P UBLIC FINANCING • FOR OF I NFRASTRUCTURE • I NFRASTRUCTURE AND O PERATIONS • AND O PERATIONS USING HYBRID RETURN • ON I NVESTMENT • MEASURES • I NFRASTRUCTURE N EW H IGH – • CONSTRUCTION AND T ECHNOLOGY MAINTENANCE PROVIDER PLAYERS

  9. SUMMARY OF TRANSITIONS (CONTINUED) F ROM T O • 11. S TATIC • ORGANIZATIONS AND INSTITUTIONAL • RELATIONSHIPS • DYNAMIC • ORGANIZATIONS • AND INSTITUTIONAL • RELATIONSHIPS • PROFESSIONAL • EMPHASIS ON • TRANSPORTATION 12. PROFESSIONAL EMPHASIS ON DESIGN OF PHYSICAL INFRASTRUCTURE • AS A COMPLEX , LARGE -SCALE , • INTEGRATED , OPEN • SYSTEM (CLIOS) • 13. ECONOMIC • DEVELOPMENT • SUSTAINABLE • DEVELOPMENT 14. COMPUTERS ARE “ JUST A TOOL ” UBIQUITOUS COMPUTING • 15. F ROM T OAND O N T O • SUPPLY –SIDE SUPPLY /D EMAND SYSTEMS THAT • PERSPECTIVE EQUILIBRIUM NEVER REACH • FRAMEWORK EQUILIBRIUM

  10. SUMMARY OF TRANSITIONS (CONTINUED) F ROM T O • 16. INDEPENDENT LINKED ADVANCED • CONVENTIONAL INFRASTRUCTURE • I NFRASTRUCTURE PROJECTS REQUIRING • PROJECTS A SYSTEM • ARCHITECTURE • 17. V EHICLES AND V EHICLES AND • INFRASTRUCTURE INFRASTRUCTURE AS AS • INDEPENDENT ELECTRONICALLY • LINKED • 18. R EDUCING • C ONSEQUENCES CRASH AVOIDANCE • OF CRASHES • 19. F ROM T OAND O N T O • MODAL INTERMODAL SUPPLY C HAIN PERSPECTIVE PERSPECTIVE MANAGEMENT • 20. N ARROW THE N EW • TRANSPORTATION TRANSPORTATION • SPECIALISTS PROFESSIONAL

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