Proof of concept.This is an unofficial demo built by Datopian from the City of Newton's public data. The official portal is newton-open-geo-data-newtonmagis.hub.arcgis.com. Questions or feedback: hello@datopian.com

A PortalJS proof of concept · data from the City of Newton's ArcGIS Hub

Street Center Lines

Street Center Lines - Newton, Massachusetts

Records
4,780
Formats
5
Last updated
Aug 13, 2013

Download & API

Street Center Lines (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
Street Center Lines (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
Street Center Lines (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
Street Center Lines (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
NAMEstring
DPW_IDnumber0 to 99,999,999
LFinteger0 to 2,358
LTinteger0 to 2,380
RFinteger0 to 2,401
RTinteger0 to 2,450
TRUCK_EXCLstring4 values: N (4,493), L (96), Y (75)…
ONEWAYstring5 values: Y (198), DV (173), X (142)…
TYPEstring10 values: Minor (2,697), Major (1,364), Private (348)…
FROM_STstring
TO_STstring
SnowRoutestring
StreetIDinteger1,000 to 9,999
Segmentstring
Segment_IDstring
Complete_SegIDstring
From_Intersectioninteger0 to 3,120
To_Intersectioninteger0 to 3,120