Guides
Guides

Special speed limits feature class (Special_Speed_Limits)

The Special_Speed_Limits feature class contains links with advisory speed limits, conditional speed limits dependent upon weather, time and other speed limits, as well as variable speed signs. You can use the Condition_ID field to join to other condition tables.

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


Field nameData typeDescription
CONDITION_IDInteger (4)Condition ID
CONDITION_TYPE_DESCString (35)

Description of condition.

Values are:

  • Variable Speed Sign
  • Special Speed Situation
SPECIAL_SPEED_LIMITInteger (4)Speed Limit km/hr
DEPENDENT_SPEED_TYPE_DESCString (35)

Description of the situations which limit speed (Note speed bumps and school limits are in separate display layers)

Values are:

  • Time-Dependent Snow
  • Approximate Seasonal Time Rain
SPECIAL_SPEED_TYPE_DESCString (35)

Description of Special Speed Type

Values are:

  • Advisory
  • Dependent
  • NULL (Variable speed signs)
FUNCTIONAL_CLASSInteger (4)
VSS_IDInteger (4)Variable speed sign ID
VARIABLE_SPEED_SIGN_LOCN_DESCString (35)Description of the variable speed sign location, for example, Overhead
ISO_COUNTRY_CODEString (3)ISO 3 character country code
OBJECTIDOIDInternal feature number.
ShapeGeometryPolyline geometry for the road segment.
Shape_LengthDoubleLength of feature in internal units.