INRIX API - Traffic Speed

The INRIX Traffic and Road Speed Service provides relevant information to make better decisions while on the road.

For any detail about this service, see INRIX documentation available here.

Important:  Optima is compliant with the behavior of INRIX service as specified in INRIX documentation.

How Optima handles the service

Optima currently handles only traffic related speed data and congestion for a specified set of INRIX XD Segments.

Data Type Description

Entity

Speed data.

Location

INRIX XD Segments (OpenLR).

Format

JSON

Request

https://segment-api.inrix.com/v1/segments/speed

Request parameters

See:

http://docs.inrix.com/traffic/speed/#get-getsegmentspeedinbox

Additional notes

The API is queried in our interface either:

  • By box (computing the bbox from the network)

  • By GeoID (if the bbox is exceeding the 2 degrees limit stated by INRIX documentation). GeoID used is provided in the optima-configuration.xml.

Request

https://segment-api.inrix.com/v1/segments/speed?box=37.757386%7C-122.490667%2C37.746138%7C-122.395481&units=1&SpeedOutputFields=Reference,Speed,TTM&FRCLevel=1%2C2%2C3%2C4%2C5&Resolution=100&RoadSegmentType=XDS