How to find a speed limit for a road span - Amazon Location Service

How to find a speed limit for a road span

The CalculateRoutes API helps you to find the best routes between origin and destination, as well as the best opportunities for driver resting. It supports travel modes such as car, truck, pedestrian and scooter. It also supports up to 25 waypoints (stopovers) including the origin and destination, with only a few constraints.

Potential use cases

  • Audit speed limit compliance: Stays aware of speed limits and compliance to them.

  • Inform the driver of the speed limit: Notifies the driver of the speed limit when it might not be clear otherwise.

Examples

Sample request
{ "Origin": [ 13.055211, 52.704802 ], "Destination": [ 13.551910, 52.282705 ], "TravelMode": "Car", "SpanAdditionalFeatures": ["SpeedLimit"] }
Sample response
{ "LegGeometryFormat": "FlexiblePolyline", "Notices": [], "Routes": [ { "Legs": [ { "Geometry": { "Polyline": "Redacted" }, "TravelMode": "Car", "Type": "Vehicle", "VehicleLegDetails": { "AfterTravelSteps": [], "Arrival": { "Place": { "ChargingStation": false, "OriginalPosition": [ 13.55191, 52.282705 ], "Position": [ 13.5507836, 52.2859121 ] } }, "Departure": { "Place": { "ChargingStation": false, "OriginalPosition": [ 13.055211, 52.704802 ], "Position": [ 13.0555036, 52.7056073 ] } }, "Incidents": [], "Notices": [], "PassThroughWaypoints": [], "Spans": [ { "GeometryOffset": 0, "SpeedLimit": { "Unlimited": true } }, { "GeometryOffset": 151, "SpeedLimit": { "MaxSpeed": 120.00000762939453 } }, { "GeometryOffset": 167, "SpeedLimit": { "MaxSpeed": 80 } }, { "GeometryOffset": 195, "SpeedLimit": { "MaxSpeed": 120.00000762939453 } }, { "GeometryOffset": 220, "SpeedLimit": { "Unlimited": true } }, { "GeometryOffset": 356, "SpeedLimit": { "MaxSpeed": 120.00000762939453 } }, { "GeometryOffset": 358, "SpeedLimit": { "MaxSpeed": 100 } }, { "GeometryOffset": 368, "SpeedLimit": { "MaxSpeed": 80 } }, { "GeometryOffset": 384, "SpeedLimit": { "MaxSpeed": 60.000003814697266 } }, { "GeometryOffset": 639, "SpeedLimit": { "MaxSpeed": 80 } }, { "GeometryOffset": 701, "SpeedLimit": { "MaxSpeed": 60.000003814697266 } }, { "GeometryOffset": 726, "SpeedLimit": { "MaxSpeed": 80 } }, { "GeometryOffset": 805, "SpeedLimit": { "MaxSpeed": 60.000003814697266 } }, { "GeometryOffset": 839, "SpeedLimit": { "MaxSpeed": 80 } }, { "GeometryOffset": 1384, "SpeedLimit": { "MaxSpeed": 60.000003814697266 } }, { "GeometryOffset": 1393, "SpeedLimit": { "MaxSpeed": 50 } }, { "GeometryOffset": 1443, "SpeedLimit": { "MaxSpeed": 30.000001907348633 } }, { "GeometryOffset": 1454, "SpeedLimit": { "MaxSpeed": 50 } }, { "GeometryOffset": 1504, "SpeedLimit": { "MaxSpeed": 60.000003814697266 } }, { "GeometryOffset": 1513, "SpeedLimit": { "MaxSpeed": 80 } }, { "GeometryOffset": 1516, "SpeedLimit": { "MaxSpeed": 60.000003814697266 } }, { "GeometryOffset": 1555, "SpeedLimit": { "MaxSpeed": 80 } }, { "GeometryOffset": 1748, "SpeedLimit": { "MaxSpeed": 120.00000762939453 } }, { "GeometryOffset": 1904, "SpeedLimit": { "MaxSpeed": 100 } }, { "GeometryOffset": 1945, "SpeedLimit": { "Unlimited": true } }, { "GeometryOffset": 2006, "SpeedLimit": { "MaxSpeed": 70 } }, { "GeometryOffset": 2017, "SpeedLimit": { "MaxSpeed": 50 } }, { "GeometryOffset": 2033, "SpeedLimit": { "MaxSpeed": 30.000001907348633 } } ], "Tolls": [], "TollSystems": [], "TravelSteps": [ { "Distance": 9099, "Duration": 262, "ExitNumber": [], "GeometryOffset": 0, "Type": "Depart" }, { "Distance": 18849, "Duration": 800, "ExitNumber": [], "GeometryOffset": 162, "KeepStepDetails": { "Intersection": [], "SteeringDirection": "Right" }, "Type": "Keep" }, { "Distance": 4290, "Duration": 212, "ExitNumber": [], "ExitStepDetails": { "Intersection": [], "SteeringDirection": "Right" }, "GeometryOffset": 701, "Type": "Exit" }, { "Distance": 14418, "Duration": 651, "ExitNumber": [], "GeometryOffset": 828, "Type": "Continue" }, { "Distance": 1255, "Duration": 62, "ExitNumber": [], "ExitStepDetails": { "Intersection": [], "SteeringDirection": "Right" }, "GeometryOffset": 1359, "Type": "Exit" }, { "Distance": 1607, "Duration": 139, "ExitNumber": [], "GeometryOffset": 1393, "TurnStepDetails": { "Intersection": [], "SteeringDirection": "Left", "TurnIntensity": "Typical" }, "Type": "Turn" }, { "Distance": 934, "Duration": 92, "ExitNumber": [], "GeometryOffset": 1442, "Type": "Continue" }, { "Distance": 320, "Duration": 27, "ExitNumber": [], "GeometryOffset": 1473, "Type": "Continue" }, { "Distance": 320, "Duration": 33, "ExitNumber": [], "GeometryOffset": 1491, "Type": "Continue" }, { "Distance": 17863, "Duration": 680, "ExitNumber": [], "GeometryOffset": 1504, "RampStepDetails": { "Intersection": [], "SteeringDirection": "Right" }, "Type": "Ramp" }, { "Distance": 2888, "Duration": 95, "ExitNumber": [], "GeometryOffset": 1917, "Type": "Continue" }, { "Distance": 321, "Duration": 28, "ExitNumber": [], "ExitStepDetails": { "Intersection": [], "SteeringDirection": "Right" }, "GeometryOffset": 1977, "Type": "Exit" }, { "Distance": 549, "Duration": 41, "ExitNumber": [], "GeometryOffset": 2006, "TurnStepDetails": { "Intersection": [], "SteeringDirection": "Right", "TurnIntensity": "Typical" }, "Type": "Turn" }, { "Distance": 386, "Duration": 51, "ExitNumber": [], "GeometryOffset": 2023, "TurnStepDetails": { "Intersection": [], "SteeringDirection": "Left", "TurnIntensity": "Typical" }, "Type": "Turn" }, { "Distance": 98, "Duration": 15, "ExitNumber": [], "GeometryOffset": 2033, "TurnStepDetails": { "Intersection": [], "SteeringDirection": "Right", "TurnIntensity": "Typical" }, "Type": "Turn" }, { "Distance": 0, "Duration": 0, "ExitNumber": [], "GeometryOffset": 2036, "Type": "Arrive" } ], "TruckRoadTypes": [], "Zones": [] } } ], "MajorRoadLabels": [ { "RouteNumber": { "Language": "de", "Value": "A111" } }, { "RouteNumber": { "Language": "de", "Value": "A113" } } ] } ] }
cURL
curl --request POST \ --url 'https://routes.geo.eu-central-1.amazonaws.com/v2/routes?key=Your_key' \ --header 'Content-Type: application/json' \ --data '{ "Origin": [ 13.055211, 52.704802 ], "Destination": [ 13.551910, 52.282705 ], "TravelMode": "Car", "SpanAdditionalFeatures": ["SpeedLimit"] }'
AWS CLI
aws geo-routes calculate-routes --key ${YourKey} \ --origin 13.055211 52.704802 \ --destination 13.551910 52.282705 \ --travel-mode "Car" \ --span-additional-features "SpeedLimit"