Skip to main content

Currently Skimming:

Appendix B: Crash Incidence Explanatory Model (Task 2)
Pages 139-139

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 139...
... on a given road segment SegmentLength = Road segment length in miles AADT = Annual average daily traffic SpeedLimit = Posted speed limit (for Washington only) NumberLanes = Number of lanes LaneWidth = Lane width in feet RightShoulderWidth = Right shoulder width in feet Terrain = Three-level variable relating to the frequency and steepness of hills; values are coded to be either Level, Rolling, or Mountainous (for Washington only)


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.