Table 6 Fields description for the input data folder.
From: A unified dataset for the city-scale traffic assignment model in 20 U.S. cities
Data | Field | Description |
|---|---|---|
Node | Node_ID | The unique identifier for each node. |
Lon | Longitude. | |
Lat | Latitude. | |
Tract_Node | A binary to determine whether a node point is a TAZ. | |
Link | Link_ID | The unique identifier for each link. |
From_Node_ID | The node ID of the starting point of this link. | |
To_Node_ID | The node ID of the ending point of this link. | |
Capacity | The default link capacity (veh/h). | |
Length | The link length (meters). | |
Free_Speed | The default link free flow speed (km/h). | |
Lanes | The number of lanes. | |
Link_Type | The supported link types in osm2gmns. (1 for motorway, 2 for trunk, 3 for primary, 4 for secondary, 5 for tertiary) | |
OD | O_ID | The node ID of the origin TAZ point. |
D_ID | The node ID of the destination TAZ point. | |
OD_Number | The corresponding travel demand between the origin and destination. |
