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LARGE TRUCK CRASH CAUSATION SURVEY

Search Criteria

NHTSA is authorized by congress (Volume 489, United States Code Chapter 301 Motor Vehicle Safety, Section 30166, 30168 and Volume 23 , Section 403) to collect information on motor vehicle crashes to aid in the development, implementation and evaluation of motor vehicle and highway safety countermeasures. The law requires the Agency to protect the privacy of individuals involved in crashes investigated. Agency procedure for release, accuracy and security of research data collected under the NASS program prohibit the dissemination of any information collected, assembled, derived or computed until all conditions of data gathering and reporting, case completeness, quality control and privacy have been completed. The cases available through the NASS web query system have met these conditions.

Select a Single Case

Case ID:

Case Year: - PSU: - Number:

Select From a List of Cases Based on Criteria Below Criteria Below

Crash Criteria Items

Critical Reason

Mortality/Injury Severity:

Medium/Heavy Trucks:

Crash Type:

Other Vehicles:

Crash Date:

Year:

Month:

Number of Vehicles:

Min:

Max:

Overview Factors

Medium/Heavy Trucks

Other Vehicles

Aggressive Behavior	Driver Physical	Roadway
Alcohol	Drugs	Speed/Distance
Cargo Shift	Emotion/Experience	Surveillance
Carrier/Employer	Jackknife	Traffic
Decision	Non Motorist	Vehicle
Driver Fatigue	Recognition	Weather/Environment

Aggressive Behavior	Driver Physical	Roadway
Alcohol	Drugs	Speed/Distance
Cargo Shift	Emotion/Experience	Surveillance
Carrier/Employer	Jackknife	Traffic
Decision	Non Motorist	Vehicle
Driver Fatigue	Recognition	Weather/Environment

Vehicle Criteria

Vehicle Damage

Make:

Primary:

Model:

Secondary:

Start Model Year:

End Model Year:

Body Type:

PDOF:

to degrees

Cargo Body Type:

Delta V:

to mph kmph

Barrier Equivalent Speed:

to mph kmph

Rollover Hazmat

Please send comments and report errors to: ncsaweb@nhtsa.dot.gov"

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