segment_lane_tod.schema.json

{
    "primaryKey": "segment_lane_tod_id",
    "missingValues": [
        "NaN",
        ""
    ],
    "fields": [
        {
            "name": "segment_lane_tod_id",
            "type": "any",
            "description": "Primary key.",
            "constraints": {
                "required": true
            }
        },
        {
            "name": "segment_lane_id",
            "type": "any",
            "foreign_key": "segment_lane.segment_lane_id",
            "description": "Required. Foreign key, segment_lane table",
            "constraints": {
                "required": true
            }
        },
        {
            "name": "timeday_id",
            "type": "any",
            "foreign_key": "time_set_definitions.timeday_id",
            "description": "Conditionally required (either timeday_id or time_day). Foreign key to time_set_definitions."
        },
        {
            "name": "time_day",
            "type": "string",
            "description": "Conditionally required (either timeday_id or time_day). XXXXXXXX_HHMM_HHMM, where XXXXXXXX is a bitmap of days of the week, Sunday-Saturday, Holiday. The HHMM are the start and end times."
        },
        {
            "name": "lane_num",
            "type": "integer",
            "description": "Required. Lane number identified as offset to the right from the centerline. i.e. -1, 1, 2 (use left-to-rightnumbering).",
            "constraints": {
                "required": true,
                "minimum": -10,
                "maximum": 10
            }
        },
        {
            "name": "allowed_uses",
            "type": "string",
            "description": "Optional. Set of allowed uses that should appear in either the use_definition or use_group tables; comma-separated."
        },
        {
            "name": "r_barrier",
            "type": "string",
            "description": "Optional. Whether a barrier exists to prevent vehicles from changing lanes to the right.<br>- `none` (the default). Indicates that a vehicle can change lanes, provided that the vehicle-type is permitted in the destination lane<br>- `Regulatory`. There is a regulatory prohibition (e.g., a double-white solid line) against changing lanes, but no physical barrier<br>- `Physical`. A physical barrier (e.g., a curb, Jersey barrier) is in place.",
            "constraints": {
                "enum": [
                    "none",
                    "regulatory",
                    "physical"
                ]
            }
        },
        {
            "name": "l_barrier",
            "type": "string",
            "description": "Optional. Whether a barrier exists to prevent vehicles from changing lanes to the right.<br>- `none` (the default). Indicates that a vehicle can change lanes, provided that the vehicle-type is permitted in the destination lane<br>- `Regulatory`. There is a regulatory prohibition (e.g., a double-white solid line) against changing lanes, but no physical barrier<br>- `Physical`. A physical barrier (e.g., a curb, Jersey barrier) is in place.",
            "constraints": {
                "enum": [
                    "none",
                    "regulatory",
                    "physical"
                ]
            }
        },
        {
            "name": "width",
            "type": "number",
            "description": "Optional. Width of the lane, short_length units.",
            "constraints": {
                "minimum": 0
            }
        }
    ],
    "name": "segment_lane_tod.schema.json",
    "description": "An optional file that handles day-of-week and time-of-day restrictions on lanes within segments of links."
}