| Attribute | Description |
|---|---|
| LINK_ID | Permanent link ID. Positive 64 bit Integer that globally identifies the road, carto or building footprint link, also across map releases. Link IDs are never reused. |
| LANE_ID | Permanent ID of lane. Globally unique, not re-used, permanent across map releases |
| LANE_NUMBER | Counting left to right in the positive link direction independent of travel direction and of driving side |
| LANE_TRAVEL_DIRECTION | Lane driving direction. Values: B : BOTH DIRECTIONS F : FROM REFERENCE NODE N : CLOSED IN BOTH DIRECTIONS T : TO REFERENCE NODE |
| LANE_TYPE | Type of the lane. Values: 1 : REGULAR 2 : HOV 4 : REVERSIBLE 6 : HOV + REVERSIBLE 8 : EXPRESS 10 : HOV + EXPRESS 12 : REVERSIBLE + EXPRESS 14 : HOV + REVERSIBLE + EXPRESS 16 : ACCELERATION 18 : HOV + ACCELERATION 20 : REVERSIBLE + ACCELERATION 22 : HOV + REVERSIBLE + ACCELERATION 24 : EXPRESS + ACCELERATION 32 : DECELERATION 34 : HOV + DECELERATION 36 : REVERSIBLE + DECELERATION 38 : HOV + REVERSIBLE + DECELERATION 40 : EXPRESS + DECELERATION 64 : AUXILIARY 128 : SLOW 256 : PASSING 512 : SHOULDER 1024 : REGULATED ACCESS 2048 : TURN 4096 : CENTRE TURN 8192 : TRUCK PARKING 16384 : PARKING 32768 : VARIABLE DRIVING 65536 : BICYCLE |
| VEHICLE_TYPES | Access Characteristics identify the vehicle types that are allowed on a link, allowed on a lane or to which a condition applies. 16 bit bitmask of affected vehicle types or functions. Sum of: Automobiles (1), buses (2), taxis (4), car pools (8), pedestrians (16), trucks (32), deliveries (64), emergency vehicles (128), through traffic (256), motorcycles (512) and road trains (1024). |
| LANE_DIVIDER_MARKER | Describes the appearance of lane markings between lanes of a link. Values: 0 : No Marker 1 : Long dashed line 2 : Double solid line 3 : Single solid line 4 : Inner solid, outer dashed line 5 : Inner dashed, outer solid line 6 : Short dashed line 7 : Shaded area marking 8 : Dashed blocks 9 : Physical divider < 3m 10 : Double dashed line 11 : No divider 12 : Crossing alert line 13 : Center turn lane |
| CENTER_DIVIDER_MARKER | 0 : NO MARKER 1 : LONG DASHED 10 : DOUBLE DASHED 11 : NO DIVIDER 12 : CROSSING ALERT 2 : DOUBLE SOLID 3 : SINGLE SOLID 4 : INNER SOLID, OUTER DASHED 5 : INNER DASHED, OUTER SOLID 6 : SHORT DASHED 7 : SHADED AREA MARKING 8 : DASHED BLOCKS 9 : PHYSICAL DIVIDER < 3M |
| DIRECTION_CATEGORY | Direction Category refers to the arrow direction shown on a sign or by road markings for a specific lane. Bitmask of values: 1 : STRAIGHT 2 : SLIGHT RIGHT 4 : RIGHT 8 : HARD RIGHT 16 : U-TURN LEFT 32 : HARD LEFT 64 : LEFT 128 : SLIGHT LEFT 256 : MERGE RIGHT 512 : MERGE LEFT 1024 : MERGE UNKNOWN 2048 : U-TURN RIGHT 4096 : SECOND RIGHT 8192 : SECOND LEFT |
| TRANSITION_AREA | Y/N Stretch of road where the number of lanes changes and lane markings are not on the road surface |
| LANE_FORMING_ENDING | Lane Forming/Ending specifies lane forming and lane ending if the number of lanes changes between two consecutive Links. Values: 1 : LANE FORMING 2 : LANE ENDING 3 : LANE FORMING ENDING 4 : TRANSITIONAL |
| HEIGHT_RESTRICTION | Limiting access to vehicles exceeding a specific height [centimeters]. |
| WIDTH | Lane width that differs from the country specific default value [centimeters] |
| LANE_CROSSING_RESTRICTION | Lane Crossing Restriction is a lane attribute indicating where it is illegal to enter or exit a HOV lane. HOV (High Occupancy Vehicle) lanes entry and exit points are stretches of road where it is legal to enter or exit HOV lanes. Generally, these entry and exit points are every 2-4km and are about 400m long. Values: 1 : LEFT SIDE 2 : RIGHT SIDE 3 : BOTH SIDES |