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Large Truck Crash Causation Study (LTCCS)

Metadata Updated: December 7, 2023

The Large Truck* Crash Causation Study (LTCCS) is based on a three-year data collection project conducted by the Federal Motor Carrier Safety Administration (FMCSA) and the National Highway Traffic Safety Administration (NHTSA) of the U.S. Department of Transportation (DOT). LTCCS is the first-ever national study to attempt to determine the critical events and associated factors that contribute to serious large truck crashes allowing DOT and others to implement effective countermeasures to reduce the occurrence and severity of these crashes.

Access & Use Information

Public: This dataset is intended for public access and use. License: See this page for license information.

Collection

This dataset is a collection of other datasets.

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Downloads & Resources

References

http://ai.fmcsa.dot.gov/ltccs/data/documents/LTCCS_Manual_Public.pdf

Dates

Metadata Created Date November 12, 2020
Metadata Updated Date December 7, 2023
Data Update Frequency irregular

Metadata Source

Harvested from DOT Socrata Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date November 12, 2020
Metadata Updated Date December 7, 2023
Publisher Federal Motor Carrier Safety Administration
Maintainer
Identifier DOT-97
Data First Published 2006-07-14
Language en-US
Data Last Modified 2018-12-19
Category Transportation
Public Access Level public
Data Update Frequency irregular
Agencydataseriesurl http://ai.fmcsa.dot.gov/ltccs/default.asp%3Fpage=data
Agencyprogramurl http://ai.fmcsa.dot.gov/ltccs/default.asp
Analysisunit Crash / Vehicle / Driver / Person
Bureau Code 021:17
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://data.transportation.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Categorydesignation Research
Collectioninstrument http://ai.fmcsa.dot.gov/ltccs/default.asp%3Fpage=data
Collection Metadata true
Data Quality True
Data Dictionary http://ai.fmcsa.dot.gov/ltccs/data/documents/LTCCS_Codebook.pdf
Data Dictionary Type application/pdf
Harvest Object Id 2401c4fd-1d67-4fca-96c4-2385e5eba36a
Harvest Source Id a776e4b7-8221-443c-85ed-c5ee5db0c360
Harvest Source Title DOT Socrata Data.json
Homepage URL https://data.transportation.gov/d/akau-xuhz
License https://project-open-data.cio.gov/unknown-license/
Old Spatial National estimates
Phone 202-366-0324
Primary IT Investment UII 021-155552608
Program Code 021:022
Related Documents http://ai.fmcsa.dot.gov/ltccs/data/documents/LTCCS_Manual_Public.pdf
Source Datajson Identifier True
Source Hash bef1e725e9398645fb443cbf94f64ea053d91243d2fa215a0ca4e9c467f98d5f
Source Schema Version 1.1
Spatial
Temporal 2003-01-01/2003-12-31

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