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Systems API Details

About Systems API

Systems data is data for one particular region of highway systems. Systems data typically offers all highways, (both directions) in the region.

API Data Set Call	Description	Supported Attributes	Supported Formats
Polylines	Returns all the polylines for the highway system.	stationid => id highwayid => id	XML JSON
Polylinesquantity	Returns all the polylines with for the highway system with a color coded quantity.	stationid => id highwayid => id quantity => volume/speed/occupancy resolution => 1hr/15min/5min start => YYYY-MM-DD stop => YYYY-MM-DD	XML JSON

this material is based upon work supported by the National Science Foundation under Grant No. 0236567, the Oregon Department of Transportation, the Transportation and Research Education Center, the Southwest Washington Regional Transportation Council, the Federal Highway Administration and by grants distributed through Metro. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the funding organizations.