This layer contains link data of expressways (road zone).
In the case of broad area display, the only expressway can be displayed fine as an arterial roadway by overlapping with the basic roads link and the narrow streets link.
Table Definition
| Field | Type | Description |
|---|---|---|
| OBJECTID | Integer | A unique ID that indicates the object. |
| ROADCLS_C | Integer | Code that indicates road class for displaying the object. This class reflects the actual road and condition. |
| ROAD_NO | Integer | National and prefectural road numbers. |
| ROAD_CODE | Integer | Indicates a number to associate with a road name in the road name table. |
| SNARTIC_C | Integer | This indicates that this link can only pass through ETC equipped car. |
Same as the basic road link (RLA1nn.tab).Refer to the corresponding section.