HERE Lanes
HERE Lanes Data Specification

Message Summary

Attributes associated with a range on a lane as measures along its lane_path_geometry

Include: lane_attributes.proto

Properties

Field Type Label Description
attribute One Of
direction​_​of​_​travel Relative​Direction

Relative to the direction of geometry from start to end

lane​_​type Lane​Type

Lane Type

lane​_​transition​_​type Lane​Transition​Type

Lane Transition Type

lane​_​width​_​profile Lane​Width​Profile

Describes the lane width properties

speed​_​limit​_​override Speed​Limit

This value will only be set where the lane speed limit is different to the associated road speed limit

accessible​_​by Road​Users

The subset of road users that are permitted to drive in the direction of travel

conditional​_​access​_​restriction Conditional​Access​Restriction

Conditional access restrictions that identify situations where specified road users are prohibited from travelling on the lane under specific conditions

lane​_​height​_​restriction Lane​Height​Restriction

Describe a lane height restriction limiting access to vehicles exceeding a specific height

lane​_​width​_​restriction Lane​Width​Restriction

Describe a lane width restriction limiting access to vehicles exceeding a specific width

conditional​_​direction​_​of​_​travel Conditional​Direction​Of​Travel

Describes the direction of travel on a lane during specific time periods for specific road users. This condition overrides the general lane direction of travel

lane​_​within​_​intersection Lane​Within​Intersection

Indicates if a lane is part of an intersection between navigable roads

conditional​_​usage​_​fee​_​required​_​override Conditional​Usage​Fee​Required

This condition identifies whether the current lane requires payment for use, for specific road users to which the toll applies, during specific time periods. This value will only be set when the lane usage fee required is different from the associated road's usage fee required.

conditional​_​transport​_​access​_​restriction Conditional​Lane​Transport​Access​Restriction

Conditional Access Restrictions applicable to any vehicle type that is large enough to meet restrictions e.g. trucks, non-city buses, that identify situations restricting travel on the lane under specific conditions, during specific time periods

lane​_​variable​_​speed​_​limit​_​override Lane​Variable​Speed​Limit

Defines the speed limit on the lane for which a posted LaneVariableSpeedSign is applicable.