Profile Picture OpenData

created Sep 27 2017

updated Oct 1 2018

Description

| A. PURPOSE | Current inventory of transit rail signals maintained by Muni MOW.
| B. METHODOLOGY | Manual edits to Access database export.
| C. UPDATE FREQUENCY | Updated as changes are made through SRC and Rail CCB.
| D. OTHER CRITICAL INFO | n/a
| E. ATTRIBUTES | CNN: The intersection associated with the signal;STREET_1, _2, _3, _4: The cross streets nearest to the signal;LOC: Whether the signal is at an intersection or at a midblock location;LAT: Latitude in WGS-84;LON: Longitude in WGS-84;SIGNAL_TYPE: The type of signal (i.e. whether it shows ROW or a switch position);SIGNAL_ID: The ID of the signal per Muni records;LINE: Which lines use the signal, or if the signal is on a non-revenue track segment;DIRECTION: If used for a line, whether it is the inbound or outbound track;NO_ASPECTS: The number of aspects that comprise the signal;ASPECT_1, _2, _3, _4, _5: A description of the aspects from top to bottom;SIGNAL_HEAD_SIZE: The diameter of the signal head;SRC_NO: The number for the latest SRC Work Order that concerns this signal;DATE_SUBMITTED: The date that the SRC Work Order was submitted to the shop;DATE_COMPLETED: The latest date that work was completed on this signal;Date_Last: Date of last edit

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