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ITS Solutions to Transportation Problems
The following is a list of transportation problems which are addressed by market packages:
Traffic congestion problem / solution pairs, and the National ITS Architecture
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Problem
|
Solution
|
Conventional Approach
|
| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
|
| Traffic congestion |
Increase passenger throughput |
• Car pooling
• Fixed route transit
• HOV lanes
|
|
• Privacy and personal security
|
Increase roadway capacity (vehicular throughput) |
• New lanes
• New roads
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|
Conventional
• Environmental constraints
• High cost of construction
• Land use and community resistance
Advanced
• Inter-jurisdictional issues
• Latent demand effects
• Near-term services yield modest benefits
|
Manage transportation system more efficiently |
• Respond to problems called in by public
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|
|
Reduce demand |
• Flex time programs
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|
• Significant component of demand relatively inelastic
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Lack of mobility and accessibility problem / solution pairs, and the National ITS Architecture
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Problem
|
Solution
|
Conventional Approach
|
| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
|
| Lack of mobility and accessibility |
Provide user friendly access to quality transportation services |
• Expand fixed route transit and paratransit services
• Radio and TV traffic reports
|
|
Conventional
• Declining ridership
Advanced
• Equitable access to information
• Interjurisdictional cooperation
• Standards
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Disconnected transportation modes problem / solution pairs, and the National ITS Architecture
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Problem
|
Solution
|
Conventional Approach
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| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
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| Disconnected transportation modes |
Improve intermodality |
• Inter-agency agreements
|
|
Conventional
• Often static and/or slow to adapt as needs change
Advanced
• Existing system incompatibilities
• Standards
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Severe budgetary constraints problem / solution pairs, and the National ITS Architecture
|
Problem
|
Solution
|
Conventional Approach
|
| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
|
| Severe budgetary constraints |
Improved transportation planning |
|
|
|
Leverage new funding sources |
• Concierge/Voice service
|
|
• Equity
|
Use existing funding efficiently |
• Existing funding authorizations and selection processes
|
|
• Market uncertainties make private sector cautious
• Telecommunications deregulation makes right-of-way barter a near-term opportunity
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Transportation following emergencies problem / solution pairs, and the National ITS Architecture
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Problem
|
Solution
|
Conventional Approach
|
| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
|
| Transportation following emergencies |
Coordinate multi-agency response |
• Review and improve existing emergency plans
|
|
Conventional
• Interagency coordination challenges
Advanced
• Interagency coordination challenges
• Standards
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Traffic accidents, injuries, and fatalities problem / solution pairs, and the National ITS Architecture
|
Problem
|
Solution
|
Conventional Approach
|
| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
|
| Traffic accidents, injuries, and fatalities |
Improve safety |
• Driver training
• Grade separate crossings
• Improve roadway geometry (increase radius of curvature, widen lanes,...)
• Improve sight distances
• Lighten dark roads to improve visibility/better lighting
• Reduce speed limits/post warnings in problem areas
• Sobriety check points
• Traffic signals, protected left hand turns at intersections
|
|
Conventional
• High costs
• Human error is primary cause
Advanced
• High speed grade crossing systems may require extended closure times
• Mixed results for initial collision warning devices
• Relatively slow roll out for AVSS services anticipated
• Tort liability issues hinder innovative deployments
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Air pollution problem / solution pairs, and the National ITS Architecture
|
Problem
|
Solution
|
Conventional Approach
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| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
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| Air pollution |
Increase transportation system efficiency, reduce travel and fuel consumption |
• Increased capacity to reduce vehicle delay
• More efficient conventional vehicles
• Promotion of alternatives to single occupant vehicle travel
• Regulations
• Vehicle emissions inspections
|
|
Conventional
• Increasing demand can offset initial benefit of added capacity.
• Regulations, inspections are unpopular and onerous
Advanced
• Increasing demand can offset efficiency improvements
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Safety and security problem / solution pairs, and the National ITS Architecture
|
Problem
|
Solution
|
Conventional Approach
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| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
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| Safety and security |
Improve safety |
|
|
|
Protection of assets |
• Lock and key
• Manned guard posts, video surveillance
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|
Conventional
• Need to protect privacy, maintain balance between privacy and security
Advanced
• Need to protect privacy, maintain balance between privacy and security
|
Provide user friendly access to quality transportation services |
• Call boxes
• Provide maps
|
|
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Goods movement delays problem / solution pairs, and the National ITS Architecture
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Problem
|
Solution
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Conventional Approach
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| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
|
| Goods movement delays |
Improved efficiency in vehicle/cargo clearance |
• Visual/Human inspection
|
|
Conventional
• Proper training and retraining of inspectors may be necessary to address new threats
Advanced
• Proper training and retraining of inspectors may be necessary to address new threats
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Unanticipated transportation needs problem / solution pairs, and the National ITS Architecture
|
Problem
|
Solution
|
Conventional Approach
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| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
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| Unanticipated transportation needs |
Improved transportation planning |
• Visual inspection and case history
|
|
Conventional
• Funding to support analysis to accommodate the dynamic nature of transportation growth
Advanced
• Funding to support analysis to accommodate the dynamic nature of transportation growth
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Lack of transportation information problem / solution pairs, and the National ITS Architecture
|
Problem
|
Solution
|
Conventional Approach
|
| Advanced Systems Approach | Supporting Market Packages |
|---|
|
Considerations
|
| Lack of transportation information |
Provide user friendly access to quality transportation services |
• Concierge/Voice service
|
|
Advanced
• Sufficient and accurate information is necessary to gain public trust
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Hypertext Architecture Version 6.1 generated on 1/7/2009 from the following databases
Physical Architecture dated 12/15/2008,
Logical Architecture dated 12/2/2008,
Market Packages dated 12/14/2008,
Security dated 11/13/2008,
User Services dated 4/9/2007,
Theory of Operations dated 12/14/2008,
AppMap dated 12/19/2008 and the
SDOMAP dated 12/12/2008
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