Guides
Guides

Driver alert signs/warnings (DriverAlert_Signs_and_Warnings)

The DriverAlert_Signs_and_Warnings feature class locates driver alert signs on the road network dataset. Warning signs include steep decent, railway crossings, road narrows, pedestrian crossing, and give way signs.

For a description of the attributes OBJECTID, Shape, and GlobalID, see Esri® system fields.

Field nameData typeDescription
NODE_IDInteger (4)Unique HERE node ID
TRAFFIC_SIGN_TYPEInteger (4)Identifies the type of warning sign
TRAFFIC_SIGN_TYPE_DESCString (50)Description of the type of warning sign, for example, a truck rollover
TRAFFIC_SIGN_CATEGORYInteger (4)

Identifies the main sign category.

  • Regulatory Sign
  • Informative Sign
  • Warning Sign
TRAFFIC_SIGN_CATEGORY_DESCString (50)Description of the main traffic sign category, for example, a warning sign
TRAFFIC_SIGN_VALUEString (100)Textual description of the value visible on the sign. For example, percentage gradient for a steep incline.
ISO_COUNTRY_CODEString (3)ISO 3 character country code
OBJECTIDOIDInternal feature number.
ShapeGeometryPolyline geometry for the road segment.