Proof of concept.This is an unofficial demo built by Datopian from the City of Federal Way' public data. The official portal is data-cfwgis.opendata.arcgis.com. Questions or feedback: hello@datopian.com

A PortalJS proof of concept · data from the City of Federal Way' ArcGIS Hub

Traffic Signals

Existing and proposed traffic signals in and around the city of Federal Way. Includes type of signal (flasher, signal, etc) as well as location. Data for signals within city limits maintained by the city and updated as needed.

Records
323
Formats
5
Last updated
Feb 21, 2023

Download & API

traffic signals (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
traffic signals (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
traffic signals (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
traffic signals (map tiles)pmtiles
Vector tiles — embed in a map
Download
Live ArcGIS layer (source)arcgis
Download

Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works

Schema

FieldTypeValues
AREA
FW_Land.DBO.traffic_signals.AREA
number
PERIMETERnumber
TSIGNALS_integer0 to 293
TSIGNALS_IDinteger0 to 2,011
NAMEstring4 values: 0 (22), 99 (6), 98 (5)…
SIGNUMinteger0 to 87
TYPEstring8 values: Signal (184), School Flasher (53), RRFB (34)…
LOCATIONstring
MAINTAINEDstring10 values: City (202), AU (39), KC (16)…
MOUNTINGSstring5 values: Mast Arm (98), Post (42), Span Wire (3)…
COORDINATIstring7 values: System 1 (19), None (15), NA (14)…
SECTION1integer0 to 8
SECTION3integer0 to 17
S3PROGinteger0 to 4
SECTION4integer0 to 3
S4BIMODEinteger0 to 2
SECTION5integer0 to 4
PEDSYMinteger0 to 8
PEDTXTstring1 values: 0 (21)
STATUSstring3 values: EXISTING (280), PROPOSED (41), REMOVED (1)
MAJORSTstring12 values: 320 (4), 1 (3), HOY (2)…
YEARPROPinteger0 to 2,016
POLYGONIDinteger
SCALEnumber1.00 to 2.00
ANGLEnumber0.00 to 1.00
UPSstring2 values: NO (284), YES (39)
NIGHTFLASHstring2 values: NO (320), YES (3)