AMS San Diego Testbed - Calibration Data | Last Updated 9 Nov 2018

The data in this repository were collected from the San Diego, California testbed, namely, I-15 from the interchange with SR-78 in the north to the interchange with SR-163 in the south, along the mainline and at the entrance ramps. This file contains information on the field observation and simulation results for speed profile from the Dallas, Texas testbed. The time reported for the speed profiles are between 2:00PM to 8:00PM in increments of 10 minutes.

Tags: intelligent transportation systems (its), its joint program office (jpo), ams san diego testbed, incident data, speed-flow-density data, travel time, cluster analysis, research results, simulation data, san diego, california, i-15, sr-78, sr-1163, freeway

This dataset has the following 5 columns:

Column NameAPI Column NameData TypeDescriptionSample Values
ext IDext_idtextThis field contains the detection station identifier. It matches the External ID of a detector object in the .ang Network file.
timetimetextThis field contains the time stamp (end time) of the 5-minute interval in which the data were collected.
speedspeednumberThis field specifies the average speed measured by the detection station during the 5-minute interval.
volumevolumenumberThis field specifies the total volume measured by the detection station during the 5-minute interval.
datedatecalendar_dateThis field contains the date on which the data were collected.