Skip to main content

Currently Skimming:


Pages 8-11

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 8...
... 8Data Sources Data for this study were developed from a naturalistic driving data (NDD) resource obtained in a field operational test (FOT)
From page 9...
... 9capacity) are available only for a sample of segments.
From page 10...
... 10 missing data rates for location were low. Only about 2.5% of the crashes could not be located.
From page 11...
... 11 curve information for the segments not in the HPMS sample. Because only road segments that had been traversed by an instrumented vehicle are included in the analysis database, information about the vehicle's path can be used to obtain additional roadway information.

Key Terms



This material may be derived from roughly machine-read images, and so is provided only to facilitate research.
More information on Chapter Skim is available.