METHODOLOGY
To account for lost GPS signal in areas with tall buildings, the study used a map matching Application Programming Interface (API) to retrieve a list of street segments cycled, which…
EVALUATION RESULTS
A series of runs performed on representative test sections on each route indicated that travel times decreased 9 to 14 percent, total delays decreased 14 to 30 percent, and stops…
Apply appropriate bias correction to crash data based on sample size and location especially for Corridor-Specific Studies. Bias correction is necessary for smaller samples (fewer than 1,…
One of the findings in a 2003 Virginia Department of Transportation (VDOT) Concept Study was that there would be significant benefit to integrating the Virginia State Police (VSP) Division 1 Computer…