Crash Summary File (TracTape)


The Crash Summary File (TracTape) data structure was initially designed in the early 1970's as a simple one-record-per-accident format for the state's accident data. Although it only summarizes information for the first three drivers and vehicles, and the first pedestrian, the file format has proven itself to satisfy the majority of routine analysis needs. When more detailed information on people or vehicles is required, the CRASHES-UNITS-PEOPLE data can be utilized, although this results in a much more complex effort by the user. The Crash Summary File has been selected as the basis for most end-user access to the crash data files, and is also provided as a routine format of exporting data for use on PC's.

**This structure has a specification that has all of the Crash Summary File fields pre-defined.**

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