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Title: Intermodal Transportation Curriculum for Secondary Education


1
Intermodal Transportation Curriculum for
Secondary Education Pilot Study
MODULE 4 Modal Selection Process and
Transportation Decision WORKSHOP October 22
23, 2012 - Trent Lott Center, University of
Southern Mississippi Prepared By Dr. Tulio
Sulbaran, Dr. Mohammad Rahman, Dr. MD Sarder,
Dr. Chad Miller Center for Logistics, Trade,
and Transportation (CLTT) - The University of
Southern Mississippi Under the Supervision
of Dr. Lemond Irvin Mr. Brad Skelton
2
Module 4 Learning Outcomes
  • At the completion of this module students should
    be able to
  • Intermodal system, its importance and the
    constraints
  • Common types of intermodal transportation
  • Performance rating analysis of modes and cost
    impacts
  • Transportation mode selection process
  • Mechanized loading equipment / technology
  • Intermodal risk and security management
  • Case Study Analysis of measuring cost.

Big Ideas Physical distribution aspects of
intermodal transportation and mode selection
Lecture Duration Six sessions 60 min One
Case study 20 min
3
Learning Sessions
  • Session I Intermodal system definition, its
    importance, and constraints
  • Session II Common types of intermodal
    transportation
  • Session III Understand performance rating
    analysis of modes and cost impact
  • Section IV Transportation mode selection
  • Session V Mechanized loading equipment /
    technology
  • Section VI Intermodal risk and security
    management
  • Case Study Analysis of measuring cost

4
Session I Intermodal System, definition, and
importance of Intermodal System
5
Intermodal System, definition
  • There are a number of descriptions about what
    constitutes an Intermodal System or
    Intermodal Transportation Facility.
  • Intermodal facility is a state of the art
    transportation interface that combines difference
    mode of transportations in one place.
  • According to the American Public Transit
    Association,
  • Intermodal (multimodal) is those issues or
    activities, which involve or affect more than one
    mode of transportation, including transportation
    connections, choices, cooperation and
    coordination of various modes.

6
Intermodal Terminal
Intermodal System Combines several modes of
shipping-truck, water and rail Key component is
containers
Source http//www.avantetech.com/products/shippin
g/intermodal
7
Importance of Intermodal Facility
  • Grown considerably with increased use of
    containers
  • May be the only option for global trade
  • More convenient for shippers one entity, one
    entry
  • Key issue exchange of information to facilitate
    transfer between different modes
  • The United States spent 7.8 percent of its total
    GDP on logistics expenses in 2009.
  • The number rose to 8.3 percent of GDP in 2010
  • From 1.08 trillion to 1.2 trillion, increase
    from 2009 to 2010.

Currently, transportation alone accounts for
approximately 62.8 of every dollar spent on
logistics in the United States
8
Importance of Intermodal Facility
  • According to Council of Supply Chain Management
    Professionals (CSCMP), 2011.
  • Intermodal deals with 17 of revenues, which is
    second only to coal 23
  • Intermodal provides labor efficiency and fuel
    efficiency (50 savings over truck)
  • Downsides inadequate speed, and reliability

9
Benefits of Intermodal Process
  • Collaborative planning, forecasting, and
    replenishment create greater economies of scale
  • Internet-based exchange of data and information
  • Significant decrease in inventory levels and
    costs and
  • More efficient logistics
  • Focus on core competencies

10
Features of Intermodal Terminal
  • Provision for loading/unloading railcars
  • Box storage (long term or temporary)
  • Vehicle storage (railcars/trailers/chassis)
  • Check-in/check-out control
  • Vehicle and box servicing/repair
  • Security and lighting
  • Office and administration
  • Information systems
  • Vehicle scales
  • Access to railroad and highway system
  • Area, configuration, and topography of site
  • Cost to acquire site and provide infrastructure
  • Adjacent land uses
  • Proximity to customer base
  • Ability to accommodate future growth
  • Local support

11
Constraints of Intermodal facility
  • Following could be the limitations associated
    with promoting intermodal
  • Physical
  • Inadequate existing infrastructure.
  • Poor coordination of loading and unloading
    activity
  • Differing rail gauges.
  • Lack of land availability in close proximity to
    major ports, highways and rail access routes.

12
Constraints of Intermodal facility
  • Institutional
  • Conflicting customs and immigration procedures
  • Institutional blockages to the free flow of
    transit vehicles and cargo in the hinterlands
  • Lack of coordination between different levels of
    government.
  • Personnel and Private Sector
  • Limited number of available trained personnel
  • Lack of private sectors participation
  • Lack of growing private sectors to increase road
    haulage

13
Session II Common types of intermodal
transportation
14
Common Transportation Modes
  • Mode of transport
  • Air
  • Road
  • Water
  • Rail
  • Pipeline!

Growth in U.S. Domestic Freight by Mode 1980
2004 (Ton-Miles)
15
Freight Mode Capacity
VLCC very-large crude carriers
16
Common Intermodal Freight Transfer
Road to Port
Road to Rail to Road
Road to Rail to Port
17
Transportation by Air
  • Advantages
  • Most expensive and fastest mode of freight
    transport
  • Lightweight, small packages lt500 lbs,
  • Reliable, less theft
  • Cost Component
  • Fixed cost low (Airport infrastructure)
  • Variable cost high (fuel, maintenance, security)
  • Limitation
  • Limited capacity
  • Other transport modes required to take freight
    to-and-from airports

18
Transportation by Water
  • Ocean, inland waterway system, coastal waters
  • Advantages
  • Carrying large volumes of freight
  • primary means of international shipping
  • Dominant in global trade
  • Very large loads at very low cost
  • Cost Component
  • Fixed cost is medium (vessels, handling
    equipment, terminals)
  • Variable cost is low (Economies of scale)
  • Limitation
  • Limited to certain geographic areas
  • Quite a slow mode
  • Other transport modes required to take freight
    to-and-from airports

19
Transportation by Rail
  • Advantages
  • Low-value, high-density, bulk products, raw
    materials
  • Good on speed, Dependability,
  • Capability to move larger quantities of freight
  • Move commodities over large distances
  • Cost Component
  • Fixed cost is high (equipment and facilities)
  • Variable cost is relatively low (fuel,
    maintenance, security)
  • Limitations
  • Not as economical for small loads,
  • Slower, less flexible than trucking
  • Limited situations (Rail line, stations limited)

20
Transportation by Road
  • Advantages
  • Extremely flexible, Good on speed,
  • Consignor to consignee connectivity is universe
  • Significant fraction of the goods moved
  • Truckload (TL) (Low fixed cost, but imbalance
    between flows)
  • Less than truckload (LTL) (Small lots / Hub and
    spoke system)
  • Cost Component
  • Fixed cost is Medium (Road, bridges)
  • Variable cost is low (Fuel, maintenance, security
    etc.)
  • Limitations
  • Capability to move relatively smaller quantities
    per freight

21
Transportation by Pipelines
  • Primarily for crude petroleum, petroleum
    products, natural gas
  • Advantages
  • Dependability is excellent
  • Best for large and stable flows
  • Cost Component
  • Fixed cost is high (land occupancy, construction
    and installation)
  • Variable cost is relatively low (routine
    maintenance, inspection/security
  • Limitations
  • Used only in very limited situations

Source http//stakebuzz.com
22
Transportation Model Comparisons
Mode Fixed cost Variable cost Traffic composition
Rail Medium Low bulk food, mining, heavy manufacturing
Road Medium Low consumer goods, medium/light mfg
Water Medium Low bulk food, mining, chemicals
Air Low High high-value goods, rush shipments
Pipe high low petroleum, chemicals, mineral slurry
23
Session III Understand performance rating
analysis of modes and cost impact
24
Physical Distribution
Physical Supply Products moving from supplier to
manufacturer inbound Physical Distribution
Products moving from manufacturer to
customers outbound
25
Channels of Distribution
  • Company may deliver directly to customers
  • Use other companies or individuals to deliver
    goods
  • Intermediaries
  • Wholesalers (agents)
  • Transportation companies (warehousers)

Channel distribution Any series of firms or
individuals that participates in the flow of
goods and services from the raw material supplier
and producer to the final user or
consumer. APICS 11th Edition Dictionary
26
Channels of Distribution
Transaction channel negotiate, sell,
contract concerned with the transfer of ownership
(and money) Distribution channel concerned with
the delivery of goods or services
27
The Way Materials Move
  • Depends on
  • Channels of distribution being used
  • Types of markets served
  • Geographic dispersion
  • Number of customers
  • Physical characteristics of the product
  • Volume/quantity of products
  • Type of transportation available

28
Transportation Mode Performance
Mode Freight Value ( billions) in 2002 Freight Tons (billions) in 2002 Freight Ton-Miles (millions) in 2002 Value Added to GNP (billion ) in 2009
Air (includes truck and air) 563 6 13 61.9
Road 9,075 11,712 1,515 113.1
Rail 392 1,979 1,372 30.8
Water 673 1,668 485 14.3
Pipeline 896 3,529 688 12.0
Multimodal 1,121 229 233
29
Relative Operating Characteristics
30
Section IV Transportation mode selection
31
Transport Selection Decision
  • Carrier Selection Determinants
  • Costs
  • Transit time and reliability
  • Can be a competitive advantage
  • Lowers customers inventory costs
  • Capability
  • Accessibility
  • Security

32
Transport Selection Decision
Carrier Selection Determinants and User
Implications
Determinants User Implication
Transport costs Landed costs
Transit time Inventory, stockout costs, marketing
Reliability Inventory, stockout costs, marketing
Accessibility Transit time, flight costs
Capability Physical / marketing needs
Security/Safety Inventory, stockout costs
33
Transport Selection Decision
  • The Pragmatics of Carrier Selection
  • Transit time reliability
  • Negotiated rates
  • Consolidating shipments among a few carriers
  • Financial stability
  • Sales rep
  • Special equipment

34
Transport Selection Decision
Source Edward J. Bardi and T. S. Raghurathan,
"Motor Carrier Selection in a Deregulated
Environment," Transportation Journal 29, no. 1
(Fall 1989), 4-11.
35
Transportation costs
  • Fixed Costs
  • the costs that do not change with the volume
    moved
  • buildings, equipment, land
  • Variable Costs
  • Costs that change with the volume moved
  • fuel, maintenance, wages
  • Vary by flexibility and operating cost
  • Ways
  • road, water, air
  • Terminals
  • where goods are loaded or unloaded
  • Vehicles
  • equipment used to move goods

36
Transportation Costs
  • Ways
  • Land, water, road, space, how goods are moved
  • May be owned by the operator (railroad tracks),
  • operated by the government (roads, canals) or
  • River, ocean etc.
  • Terminals
  • Used to sort, load and unload goods
  • connection between line-haul and local deliveries
  • connection between different modes or carriers
  • dispatching, maintenance, administration
  • Vehicles
  • owned or leased by the carrier
  • Other costs
  • (fixed or variable)
  • Maintenance
  • Administration
  • Fuel
  • Labor

37
Intermodal Cost Analysis
  • Question to be asked
  • Should transportation be direct or through an
    intermediate site?
  • Should the intermediate site stock product or
    only serve as a cross-docking location?
  • Suppliers send shipments to an intermediate
    transit point
  • Freight are cross-docked and sent to buyer
    locations without storing
  • Should each delivery route supply a single
    destination or multiple destinations (milk run)?

38
Transportation Cost Elements
  • Transportation Cost Elements
  • Line haul
  • Pickup and delivery
  • Terminal handling
  • Billing and collecting

39
Line-Haul Costs (LHC)
  • Line-Haul Costs
  • Cost per hundred weight (cwt)
  • Total line-haul cost varies
  • Cost per mile
  • Distance moved
  • Line-haul cost per cwt varies
  • Cost per mile
  • Distance moved
  • Weight moved
  • Line-Haul Costs
  • (Distances)
  • Fuel, labor, depreciation
  • Approximately the same per mile whether full or
    empty
  • LHC Total Line-Haul Cost
  • Distance Travelled

40
Example 1 Line-Haul Costs
  • For a given commodity, the line-haul cost is 2.5
    per mile and the distance shipped is 100 miles.
    The total line-haul cost is therefore, 250.
  • If the shipper sends 60,000 pounds, the total
    line haul cost is the same as if 20,000 pounds
    were shipped.
  • However the line-haul cost per hundred weight
    (cwt) will vary.
  • What is the cost per weight for either situation?

LHC60,000 lbs 250100 0.42 per cwt
60,000 LHC10,000 lbs 250100 1.25
per cwt 20,000
41
Example 2 Line-Haul Costs
  • For a particular commodity, line-haul cost is
    3.00 per mile.
  • For a trip of 800 miles and a shipment of 50,000
    pound (or, 500 cwt), what is the cost of shipping
    per cwt?
  • If the shipment is increased to 100,000 pound
    (or, 1000 cwt), what is the savings per cwt?

Cost800 (3.00 x 800) / 500 4.8 /
cwt Cost1000 (3.00 x 800) / 1000 3.00 /
cwt Savings 4.8 - 3.00 1.8
/ cwt
42
Example 3 Total Cost Concept
A company normally ships a product by rail.
Transport by rail costs 200, and the transit
time is 10 days. However, the can be moved by air
at a cost of 1000 and it will take one day to
deliver. The cost of inventory in transit is
100 per day. What are the costs involved in the
decision?
Rail Air
Transportation Cost 200
1000 Inventory Carrying Cost
1000 100 Total
1200 1100
43
Example 4 Shipping Cost
  • A company ships items fully assembled.
  • Items such as scooter, toys etc.
  • The average line-haul cost is 15.00 per mile,
    and the truck carries 200 assembled items.
  • The company decides to ship the items
    unassembled, which facilitate to ship 500 units
    in a truck.
  • Find the following
  • Truck have a weight limitation
  • Some products have a low density and the truck is
    filled before the weight limitation is met
  • Therefore, load products or ship products
    unassembled to increase the weight shipped

44
Example 4 Shipping Cost (cont.)
  • Line-haul cost assembled
  • 15.00/200 0.075/ item / mile
  • Line-haul cost unassembled
  • 15.00/500 0.03/ item/mile
  • Savings per mile
  • 0.075 - 0.03 0.045/item/ mile
  • Trip savings
  • 300 miles x 0.045 / item/mile
  • 13.5 per barbecue
  • Calculate line-haul cost
  • ( / item)
  • 200 assembled items
  • 500 unassembled items
  • If the average trip is 300 miles, calculate both
  • Savings per mile /item
  • Savings per item for 300 miles

45
Session V Mechanized loading equipment /
technology
46
Truck Types
Counterbalanced Trucks
(Electric/Gas/Diesel)
Pallet Trucks
Tow Trucks
Stacker Trucks
Narrow Aisle Trucks
Reach Trucks
Order Pickers
47
Mechanized Loading Technology
  • Mechanized loading technology offers flexibility,
    expandability, quality, and reliability in
    handling and storage of containers. Commonly
    Intermodal containers are 20 or 40 feet in
    length, and can weigh up to 100,000 pounds.
  • The loading/unloading equipment can moves
    simultaneously in both horizontal and vertical
    directions.
  • Some common equipment used in mechanized loading
    are
  • Gantry crane
  • Straddle loader
  • Side loader
  • Reach loader

48
Marine Gantry Cranes
  • Gantry crane
  • supported by a mobile frame
  • which travels on the ground.
  • Used for transfer goods
  • 2550 ton lift capacity
  • Span 32-76 ft
  • 5-8 container lift height

Source Intermodal Freight Transportation and
RailroadsDavid B. Clarkem, University of
Tennessee
49
Straddle Loader
  • Straddle loader
  • This equipment includes an upper
  • frame having a spreader for grasping the load and
    at least two traveling frames for receiving the
    load, and a lifting system connected to the upper
    frame and the plural traveling frames
  • Used for transfer/storage
  • Capacity 50 Ton
  • Span 15-20 feet
  • Turning radius 35 ft outside
  • Lifting height 2-5 container lift height

Source Intermodal Freight Transportation and
RailroadsDavid B. Clarkem, University of
Tennessee
50
Side Loader
  • Side loader
  • Used to Move long or bulky materials
  • in very narrow aisles.
  • 2245 ton lift capacity
  • Turning radius 20 ft to 52ft
  • Requires aisles 30ft min to 75ft
  • 2-3 container lift height

Source Intermodal Freight Transportation and
RailroadsDavid B. Clarkem, University of
Tennessee
51
Reach Loader
  • Reach loader
  • Generally used to transfer goods on coastal
    vessels.
  • 50 ton lift capacity
  • 5-8 container lift height

Source Intermodal Freight Transportation and
RailroadsDavid B. Clarkem, University of
Tennessee
52
Lift Spreader
  • Lift Spreader
  • This equipment has adjustable
  • lifting points.
  • It is used for lifting containers.
  • Capacity 5 to 10 Ton

Source Intermodal Freight Transportation and
RailroadsDavid B. Clarkem, University of
Tennessee
53
Future Trend Wireless management
  • Four wireless communication options

Satellite railcar application (specially on
military) Cellular Tractor to trailer High-bandwi
dth radio frequency (RF) Warehouse management
system Narrow-band RF Heavy industrial
products, retailers, products
54
Section VI Intermodal Risk and security
management
55
Risks in intermodal transportation
  • Risk of accident
  • Improperly secured cargo can cause severe
    accidents and lead to the loss of property and
    lives as well as environmental hazards.
  • Risk of delay
  • Involves different modes of transportation, so
    any time cargo is transferred to a comparatively
    slower means of travel
  • Possibility of delay du to extra time required
    for unloading and loading.
  • Risk of disruptions
  • Because of its reliance on more than one mode of
    transit, intermodal transportation is also
    subject to inconsistent overall reliability and
    disruption in service may happen if not properly
    planned.

56
Risks in intermodal transportation (cont.)
  • Risk of carrying hazardous material
  • Transporting hazardous material posses potential
    risks to the people related with the material
    handling and transportation and the adjacent
    locality, loss of property and environmental
    damage.
  • Risk of terrorist activity
  • Terrorist attack in a transportation mode can
    cause loss/injury of people associated with it,
    loss of products.
  • The vessels can be used against a population
    center adjacent to port facilities and/or
    shipping channels, to damage port facilities
    themselves or to sink the vessel(s) and block
    access to a port facility.

57
Risk mitigation strategies
  • Decrease the probability of disruptions
  • Adequate planning and coordination among the
    modes allied with the intermodal transportation.
  • Alternative routings
  • Select transportation location avoiding highly
    populated area, critical locations
  • Select route that can be taken under continuous
    supervision
  • Use of modern technology
  • Surveillance and detection
  • remote sensing, electronic tags)
  • GIS to provide visual maps

58
Risk mitigation strategies (cont.)
  • CSI ( Container security initiative) Four core
    elements
  • Using intelligence and automated information to
    identify and target containers that pose a risk
    for terrorism.
  • Pre-screening those containers that pose a risk
    at the port of departure before they arrive at
    U.S. ports.
  • Using detection technology to quickly pre-screen
    containers that pose a risk
  • Using smarter, tamper-evident containers.

Emergency Response Planning for any anticipated
transportation
59
Risk mitigation strategies (cont.)
  • Hazardous Material Transportation
  • Following Hazardous Material Transportation Act
    of 1975 (HMTA)
  • Carry minimum quantity or threshold
  • Use of Dedicated container
  • Identify sensitive areas in the route and take
    precautions accordingly.
  • Avoiding populated routes.

Planning and following regulations for carrying
hazardous material
60
Case Study
61
Intermodal Cost Components
  • Terminal Handling
  • Cost depends on how many times the shipment must
    be handled
  • Full truckloads (TL) go directly to the customer
  • Less than truckloads (LTL) must be sent to a
    terminal, sorted and consolidated
  • Therefore, consolidate shipments into fewer
    parcels
  • Pickup and Delivery Costs
  • Depends on time spent (not distance)
  • Charged for each pickup
  • Therefore, consolidate multiple shipments to
    avoid many trips

62
Intermodal Cost Components
  • Billing and Collecting Costs
  • Costs of paperwork
  • Costs of invoicing
  • Therefore, reduce the number of pickups and
    pieces shipped (consolidating)

63
Total Transportation Costs
Transportation Total cost Line-haul Pickup
and delivery Terminal handling Billing and
collecting
  • To reduce costs
  • Increase the weight shipped (line-haul cost)
  • Reduce the number of pickups (pickup and delivery
    cost)
  • Decrease the number of parcels (terminal handling
    costs)
  • Consolidate shipments (billing and collecting
    costs)

64
Example Case Study
  • Suppose Kholer Inc. export agriculture tractors
    to South American countries (say, Argentina).
  • 24 tractors can be carried inside a 20-foot
    container.
  • Each tractor cost is 700
  • Transportation (Rail) from Lincoln, Nebraska to
    Gulfport, Mississippi cost is 400 per container
    Transportation (ship) cost to overseas is 2200
    per container
  • 12 annual interest shipping Lead Time is 25
    days
  • Land and ocean insurance are 1 and 2 of total
    product cost, respectively.
  • What is the costs of shipping 40 tractors?

65
Case 1 Cost Analysis
  • What price should be quoted for 40 tractors?
  • Note that 24 tractors can be carried inside a
    20-foot container. Here are the costs of shipping
    40 tractors

Type of cost Cost ()
Tractors cost (40 x 700) 28,000
Rail to Gulfport (2 containers) (2 x 400) 800
Ocean freight (2 x 2200) 4,400
Insurance on land (1 of 28,000) 280
Insurance on sea 2 of (28,000800) 576
Documentation 250
Subtotal 34,306
Interest (0.12 x 25/365 x 34,306) 282
Subtotal 34,588
10 markup 3,459
Total 38,047
38,047 divided by 40 tractors equals 951.18 per
tractor
66
Case 2 Cost Analysis
  • What price should be quoted for 100 tractors?
  • Here are the costs of shipping 100 tractors

Type of cost Cost ()
Tractors cost (40 x 700) 70,000
Rail to Gulfport (5 containers) (5 x 400) 2,000
Ocean freight (5 x 2200) 11,000
Insurance on land (1 of 70,000) 700
Insurance on sea 2 of (70,0002000) 1,440
Documentation 250
Subtotal 85,390
Interest (0.12 x 25/365 x 34,306) 702
Subtotal 86,092
10 markup 8,609
Total 94,701
94,701 divided by 100 tractors equals 947.01
per tractor
67
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