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FMCSA Safety and Security Accomplishments
Office of Research and Analysis
Washington, DC
January 22, 2006
Wireless Inspection Program Highlights
Jeff Loftus
Program Manager, Technology Division
Outline
- Project Description
- Need for Improved Inspection Processes
- Comments from Request for Information
- Technology Assessment
- Concept Evaluation
- Recommended Solution
- Estimated Costs and Benefits
- Next Steps
Overall Project Goals
- Develop alternative concepts to support commercial vehicle inspections
- Improve the accuracy and efficiency
- Allow for increase in total number of inspections completed
- Leverage advanced on-board sensor systems and wireless communication technologies
- Evaluate concepts relative to
- Safety impacts
- Estimated cost of implementation
- Institutional and policy issues
Current Inspection Activities
- 3 million roadside safety inspections each year
- 45 minutes to an hour to complete
- 1,200 fixed facility inspections stations
- 1,000 portable/mobile units
- 73% Violation rate
- 23% Vehicle Out-Of-Service rate
- 7% Driver OOS rate
Need for Improved Inspection Process
- Infrequent inspections
- Average less than one per year
- Many CMVs over 10,000 – 26,000 lbs rarely inspected due to operations
- Current inspection program directed at interstate carriers using tractor-trailers
- 27% of all CMV fatal crashes involve straight trucks
- 40% of all CMV crashes occur on secondary roads
- Inspection program challenged by both volatility and growth in the CMV sector
- 3.3% annual growth for number of CMVs and VMT
- 40,000 new entrants annually
- In last 20 years, 1 million new tractor-trailers on highways
Opportunities for Technology
- Analysis of historical inspection data reveals that a large portion of significant "defects" are limited to a few items
- With the exception of load-securement, most of the key vehicle and operator condition criteria lend themselves to on-board electronic monitoring and diagnostic assessment.
| Driver Violations | % Driver OOS Violations |
| Logbook | 40.0% |
| HOS | 28.7% |
| CDL | 19.4% |
| Total | 88.1% |
| Vehicle Violations | % Vehicle OOS Violations |
| Brakes | 41.2% |
| Lighting | 16.6% |
| Tires | 9.4% |
| Load Securement | 15.7% |
| Total | 82.9% |
Identification of Items to be Inspected
- Examination of CMV crash data also completed to help identify items that should be inspected
- Most crashes linked to driver error
- While "fatigue" is not directly cited as the "critical reason" for a crash, drivers were cited as being fatigued in a significant portion of CMV crashes
- Where a vehicle defect was the critical reason for the crash, brakes, tires and load securement issues were most often cited
Critical Reasons in One Truck-One Passenger Vehicle Crashes (FMCSA Large Truck Crash Causation Study)
Request for Information Summary of Comments
RFI issued in September 2005: 27 respondents, including fleets, drivers, OEMS, safety advocacy groups, and the enforcement community
| Type of Respondent | Number of Responses |
| Vehicle OEMs and Suppliers | 9 |
| Fleets/Motor Carriers | 1 |
| State Enforcement/Inspection Agency | 2 |
| Industry Associations/Advocacy Groups | 7 |
| Transportation Research Centers | 2 |
| Private Party/Individual | 6 |
| Total | 27 |
RFI Responses
- Communication Standards/Protocols
- Data Concerns
- Security, integrity, privacy
- Data Message Content & Structure
- End-User Concerns
- Operator resistance, electronic falsification, O&M
- Inspection Frequency Level to Change Behavior
- Implementation Strategies to Equip Every CMV
Technology Assessment
- Most Viable Option for Wireless Inspection Concepts
- Dedicated Short-Range Communication (DSRC) at 5.9 GHz
- 5.9 GHz DSRC has significant advantages:
- Designed for vehicle-to-infrastructure communications and has high data rates up to 27 Mbps
- Can support many other safety and "convenience" applications
Concepts of Operation Evaluation
- Deployment-based
- Fixed, mobile, virtual, remote, kiosk, etc.
- Data Message Set-based
- Basic
- Driver – License number and log book information
- Vehicle – Fault codes
- Enhanced
- Driver – Fatigue warning, lane tracking, and collision-avoidance systems
- Vehicle – Brake sensors, tire pressure monitoring
Recommended Wireless Inspection Solution
- Driver and Vehicle Basic
- Driver Basic
- Driver identification, CDL status, and log info
- Vehicle Basic
Wireless Inspection Concept Deployment Plan
- State and Federal Government
- 1,200 fixed facility inspection sites
- 1,000 virtual inspection stations
- 500 mobile inspection vehicles
- IT infrastructure (roadside to back office systems)
- Motor Carrier Industry
- All CMVs equipped with DSRC and on-board computers
Estimated Costs
- Public sector annual costs of $45M – $76M
- Private sector annual costs of $224M – $395M
- $533 - $940/vehicle
- 420,000 new vehicles equipped per year
Benefits Assumptions
- Dramatic Paradigm Shift
- Electronic safety checks will be frequent and expected
- Number of unsafe CMV drivers and vehicles on road would be reduced
- Crashes related to unsafe CMV drivers and vehicle defects would be reduced
- Size & weight program comparison
| | CMV Size & Weight Program | CMV Safety Inspection Program |
| Number of Inspections | 82M | 3M |
| Violation Rate | 0.63% | 73% |
Benefit-Cost Analysis
| ANNUAL BENEFITS |
| Annual Lives Saved | 253 |
| Annual Injuries Prevented | 6,192 |
| Total Annual Benefits ($) | $1.7B |
| ANNUALIZED COSTS |
| Government-Facility, Equipment, IT, Communications Capital Costs (Amortized over 10 years) | $22M – $34M |
| Government—Facility, Equipment, IT, Communications O&M Costs | $23M – 42M |
| Industry—Annual Incremental CMV Costs (Based on 420,000 units/yr) ($533 - $940/CMV) | $224M – $395M |
| Total Annualized Cost | $269M – $471M |
| BENEFIT/COST RATIO |
| High – Low | 6.17:1 – 3.51:1 |
| Average | 4.84 : 1 |
Next Steps
- Conduct proof of concept field tests
- Develop data interchange and message set standards
- Partner with states and motor carrier industry to resolve institutional issues
- Coordinate with ongoing testing and deployment programs (e.g., CVISN grants, I-95 Corridor Coalition efforts, Vehicle Infrastructure Integration program)
- Investigate broader DSRC applications for trucks and buses
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