Road crashes, Tasmania
liveOne row per crash on a Tasmanian road, from the Crash Data Management database Tasmania Police uses. The publisher names the layer for crashes since 1 January 2009 and it also holds crashes back to January 1998. Each row carries the crash number, date and time, the crash movement description, severity, whether police attended, the road surface, light condition, centre line marking, speed zone, a location description and the point coordinates.
Also called: Tasmanian Vehicle Crash Data, Tasmanian Crash Data (CDM), Tasmania car accident data, State Growth crash statistics.
- Where is the publisher's file?
- There is none. The publisher serves the crashes as an ArcGIS feature layer with no download. This site reads every feature of the layer in pages, in the order of the layer's own identifier, and keeps them as one GeoJSON file, which is the source file beside every version.
- Does it include every crash?
- The publisher includes crashes reported by Tasmania Police, and property damage only crashes reported by the public. A crash nobody reported is not here.
- How often is it updated?
- The layer changes as the police crash database changes. This site checks it weekly and adds a dated version when the features change.
- Why are there crashes before 2009?
- The publisher names the layer for crashes since 1 January 2009, and it also holds 56,136 crashes dated from January 1998 to December 2008 in the September 2026 version. They are kept as published.

Made for agents
Connect your AI agent
Any agent that connects to publicdata.au/mcp can find this dataset, read its 25 fields, count and filter across all 176,221 rows and diff its versions. Every answer names the version and carries State Growth's attribution. No key.
Then ask it: What does Road crashes, Tasmania hold, and what changed in the newest version?
claude mcp add --transport http publicdata https://publicdata.au/mcp One command. No key, no account, no sign-up.
Settings, then Connectors, then Add custom connector, and paste https://publicdata.au/mcp.
On the web and in the desktop app.
https://publicdata.au/mcp Streamable HTTP. Cursor, VS Code or any client that connects to a remote MCP server.
Using https://publicdata.au/llms.txt, how many people died on Queensland roads in 2025, by month? For an assistant that reads the web and has no connector.
The dashboard above, live. Click to filter, add panels, share a link or embed a frame.
Query APIFilter and count from a URLaggregate?group=light_condition&metric=count&severity=eq.Fatal
Crashes by light condition where severity is Fatal: 558 Daylight, 218 Darkness (without street light), 103 Darkness (with street light), 51 Dawn / Dusk.
Download it as Excel, CSV, JSON and 9 more formats
Pick a format and a version. Excel is picked first because it opens in the tools most offices have. The URL is yours to keep. A dated version never changes.
In your own tools
Use it in Excel, R, Python and more
Excel and Power BI read the CSV from its address and refresh from it. The R and Python packages take any dataset on this site by its slug, so a new dataset needs no new release. The DuckDB file attaches read-only over HTTPS, and a query reads only the blocks it touches.
The dated URL in the code never changes. https://publicdata.au/d/tas-road-crashes/latest/ redirects to the newest version.
https://publicdata.au/d/tas-road-crashes/latest/data.csv In Excel choose Data, then From Web, and paste this address. Excel keeps it, so Refresh All reads the newest version. A sheet holds about a million rows; past that, load the query to the Data Model.
https://publicdata.au/d/tas-road-crashes/latest/data.csv In Power BI Desktop choose Get data, then Web, paste this address and choose Anonymous when asked how to sign in. A scheduled refresh reads the same address, so the report follows each new version.
library(publicdataau)
df <- pd_read("tas-road-crashes")
pd_attribution(df) install.packages("publicdataau"). pd_read() fetches the version's Parquet file; pd_rows() and pd_aggregate() ask the query API instead, and pd_connect() attaches the DuckDB file.
import publicdata_au as pd_au
df = pd_au.read("tas-road-crashes")
df.attrs["publicdata"]["attribution"] pip install "publicdata-au[pandas]". read() fetches the version's Parquet file; rows() and aggregate() ask the query API, and connect() attaches the DuckDB file.
INSTALL httpfs; LOAD httpfs;
ATTACH 'https://publicdata.au/d/tas-road-crashes/v/2026-10-04/data.duckdb' AS tas_road_crashes (READ_ONLY);
SELECT severity, count(*) FROM tas_road_crashes.records GROUP BY 1 ORDER BY 2 DESC; The DuckDB file attaches read-only over HTTPS and only the blocks a query touches are read. Parquet works the same way: FROM read_parquet(url).
const res = await fetch("https://publicdata.au/api/v1/datasets/tas-road-crashes/aggregate?group=light_condition&metric=count&severity=eq.Fatal");
const { rows, publicdata } = await res.json();
console.log(rows, publicdata.attribution); The query API answers a page on any site as well as Node, with no key. It returns the rows and the attribution the licence asks for.
What is in it
Column names are made snake_case and the publisher's original header is kept beside each one. Blank cells are null. Nothing is added, removed, ranked or summarised. Cells were typed and headers were made snake_case. The point geometry became longitude and latitude fields. Rows were left alone.
| Field | Type | Publisher's header | Note |
|---|---|---|---|
| id | integer | ID | The feature layer's object id. |
| vcrn | string | VCRN | The police crash report number. Kept as text. |
| description | string | DESCRIPTION | The DCA (Definitions for Coding Accidents) code and its description. |
| crash_date_time | datetime | CRASH_DATE_TIME | UTC, from the layer's date field. |
| severity | string | SEVERITY | |
| visited | string | VISITED | |
| surface_type | string | SURFACE_TYPE | |
| light_condition | string | LIGHT_CONDITION | |
| centre_line | string | CENTRE_LINE | |
| speed_zone | string | SPEED_ZONE | Kept as text to preserve leading zeros, for example 060. |
| location_description | string | LOCATION_DESCRIPTION | |
| longitude | number | (longitude) | Decimal degrees, WGS84, from the point geometry. |
| latitude | number | (latitude) | Decimal degrees, WGS84, from the point geometry. |
| sa2_2021_code | string | (spine: sa2) | Code of the Statistical Area Level 2 (2021) the point falls in. Joined by location from abs-sa2-2021, not published by the publisher. |
| sa2_2021_name | string | (spine: sa2) | Name of the Statistical Area Level 2 (2021) the point falls in. Joined by location from abs-sa2-2021, not published by the publisher. |
| lga_2025_code | string | (spine: lga) | Code of the Local Government Area (2025) the point falls in. Joined by location from abs-lga-2025, not published by the publisher. |
| lga_2025_name | string | (spine: lga) | Name of the Local Government Area (2025) the point falls in. Joined by location from abs-lga-2025, not published by the publisher. |
| sal_2021_code | string | (spine: suburb) | Code of the Suburb and Locality (2021) the point falls in. Joined by location from abs-suburbs-localities-2021, not published by the publisher. |
| sal_2021_name | string | (spine: suburb) | Name of the Suburb and Locality (2021) the point falls in. Joined by location from abs-suburbs-localities-2021, not published by the publisher. |
| poa_2021_code | string | (spine: postcode) | Code of the Postal Area (2021) the point falls in. Joined by location from abs-postal-areas-2021, not published by the publisher. |
| poa_2021_name | string | (spine: postcode) | Name of the Postal Area (2021) the point falls in. Joined by location from abs-postal-areas-2021, not published by the publisher. |
| sed_2025_code | string | (spine: state_electorate) | Code of the State Electoral Division (2025) the point falls in. Joined by location from abs-state-electoral-divisions-2025, not published by the publisher. |
| sed_2025_name | string | (spine: state_electorate) | Name of the State Electoral Division (2025) the point falls in. Joined by location from abs-state-electoral-divisions-2025, not published by the publisher. |
| ced_2025_code | string | (spine: federal_electorate) | Code of the Commonwealth Electoral Division (2025) the point falls in. Joined by location from abs-federal-electoral-divisions-2025, not published by the publisher. |
| ced_2025_name | string | (spine: federal_electorate) | Name of the Commonwealth Electoral Division (2025) the point falls in. Joined by location from abs-federal-electoral-divisions-2025, not published by the publisher. |
Download this table as a data dictionary (Excel), or read it as a Frictionless Table Schema at schema.json. The key is id.
A sample of 10 rows
From the latest version, newest first by date and time, each severity in turn, then in the publisher's order, with every field. A blank cell is shown as null.
| id | vcrn | description | crash_date_time | severity | visited | surface_type | light_condition | centre_line | speed_zone | location_description | longitude | latitude | sa2_2021_code | sa2_2021_name | lga_2025_code | lga_2025_name | sal_2021_code | sal_2021_name | poa_2021_code | poa_2021_name | sed_2025_code | sed_2025_name | ced_2025_code | ced_2025_name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 53192634 | 26006593 | - | 2026-10-04T02:08:00 | Property Damage Only | No | Sealed | Darkness (with street light) | Single broken | 040 | Brisbane Street, Launceston, Launceston | 147.134557468 | -41.4397605499 | 602011038 | Launceston | 64010 | Launceston | 60322 | Launceston | 7250 | 7250 | 60113 | Bass (Rosevears) | 601 | Bass |
| 53192602 | 26006592 | - | 2026-10-03T19:00:00 | Not known | Yes | Unsealed | Not known | None | 080 | Forcett, Sorell | 147.6384724 | -42.7933394385 | 601061034 | Dodges Ferry - Lewisham | 64810 | Sorell | 60207 | Forcett | 7173 | 7173 | 60512 | Lyons (Prosser) | 605 | Lyons |
| 53192712 | 26006596 | - | 2026-10-03T15:58:00 | Minor | Yes | Sealed | Darkness (without street light) | Single broken | 100 | Mud Walls Road, Colebrook, Southern Midlands | 147.333677194 | -42.4890836644 | 603011067 | Southern Midlands | 65010 | Southern Midlands | 60120 | Colebrook | 7027 | 7027 | 60512 | Lyons (Prosser) | 605 | Lyons |
| 53192542 | 26006589 | - | 2026-10-03T00:15:00 | First Aid | Yes | Sealed | Darkness (with street light) | Single broken | 050 | Amy Street, West Moonah, Glenorchy | 147.285209935 | -42.8483908657 | 601031021 | West Moonah | 62610 | Glenorchy | 60736 | West Moonah | 7009 | 7009 | 60302 | Clark (Elwick) | 603 | Clark |
| 53191235 | 26006537 | 120 - Wrong side/other head on (not overtaking) | 2026-10-01T01:47:00 | Fatal | Yes | Sealed | Darkness (without street light) | Double continuous | 070 | Mersey Main Road, Latrobe, Latrobe | 146.39576396 | -41.2391740051 | 604021087 | Latrobe | 63810 | Latrobe (Tas.) | 60320 | Latrobe | 7307 | 7307 | 60207 | Braddon (Mersey) | 602 | Braddon |
| 53190386 | 26006504 | 102 - Far side | 2026-09-29T22:10:00 | Serious | Yes | Sealed | Darkness (with street light) | None | 050 | Forth Street, Latrobe, Latrobe | 146.418748984 | -41.2324999021 | 604021087 | Latrobe | 63810 | Latrobe (Tas.) | 60320 | Latrobe | 7307 | 7307 | 60207 | Braddon (Mersey) | 602 | Braddon |
| 53192771 | 26006597 | - | 2026-10-03T16:30:00 | Property Damage Only | Yes | Sealed | Daylight | Single broken | 050 | Gagebrook, Brighton | 147.269696016 | -42.7435112676 | 601011001 | Bridgewater - Gagebrook | 60410 | Brighton | 60218 | Gagebrook | 7030 | 7030 | 60501 | Lyons (Derwent) | 605 | Lyons |
| 53192590 | 26006591 | - | 2026-10-03T01:00:00 | Minor | Yes | Sealed | Darkness (without street light) | Single broken | 100 | Arthurs Lake, Central Highlands | 146.840939653 | -42.0123558324 | 603011065 | Central Highlands | 61010 | Central Highlands (Tas.) | 60021 | Arthurs Lake | 7030 | 7030 | 60501 | Lyons (Derwent) | 605 | Lyons |
| 53191219 | 26006538 | - | 2026-10-01T18:00:00 | Not known | Yes | Sealed | Dawn / Dusk | None | 100 | Soldiers Settlement Road, George Town, George Town | 146.835355151 | -41.0841015309 | 602031059 | George Town | 62210 | George Town | 60225 | George Town | 7253 | 7253 | 60115 | Bass (Windermere) | 601 | Bass |
| 53191804 | 26006549 | - | 2026-10-01T15:04:00 | First Aid | Yes | Sealed | Daylight | Single broken | 060 | Intersection of Agnes Street and Marguerite Street and Agnes Street and Marguerite Street, Ranelagh, Huon Valley | 147.036726588 | -43.0098360376 | 603021072 | Huonville - Franklin | 63010 | Huon Valley | 60536 | Ranelagh | 7109 | 7109 | 60404 | Franklin (Huon) | 604 | Franklin |
The first row as JSON
As it appears in data.json.
GET https://publicdata.au/d/tas-road-crashes/latest/data.json
{
"id": 1652,
"vcrn": "13000032",
"description": "136 - Vehicles in parallel lane/ right turn side swipe",
"crash_date_time": "2013-03-30T00:16:00",
"severity": "Property Damage Only",
"visited": "Yes",
"surface_type": "Sealed",
"light_condition": "Daylight",
"centre_line": "Single Continuous",
"speed_zone": "060",
"location_description": "Intersection of Brooker Avenue, Hobart, Hobart",
"longitude": 147.3307030815645,
"latitude": -42.878281459848566,
"sa2_2021_code": "601051027",
"sa2_2021_name": "Hobart",
"lga_2025_code": "62810",
"lga_2025_name": "Hobart",
"sal_2021_code": "60276",
"sal_2021_name": "Hobart",
"poa_2021_code": "7000",
"poa_2021_name": "7000",
"sed_2025_code": "60303",
"sed_2025_name": "Clark (Hobart)",
"ced_2025_code": "603",
"ced_2025_name": "Clark"
}
Query it without downloading
The query API returns only the rows you ask for, as JSON, NDJSON or CSV, from the same typed rows as the files. It needs no key. Build a query here and run it, then copy the URL or the code into your own work.
How filters work
Each filter is field=operator.value in the query string, and every filter must match. A number or date field compares as a number or date, and a text field compares as text. Values are case-sensitive except with ilike. Prefix not. to negate a filter, as not.eq.value.
| Operator | What it matches |
|---|---|
| eq.value | Equal to the value. |
| neq.value | Not equal to the value. A blank cell does not match. |
| gt.value | Greater than the value. |
| gte.value | Greater than or equal to the value. |
| lt.value | Less than the value. |
| lte.value | Less than or equal to the value. |
| like.*text* | Matches a pattern where * stands for any run of characters. Case-sensitive. |
| ilike.*text* | The same as like, ignoring case. |
| in.(a,b,c) | Equal to any value in the list. A value cannot contain a comma. |
| is.null | Blank in the source, or suppressed by the publisher. |
| Parameter | What it does |
|---|---|
| select | Fields to return, comma-separated. Every field when absent. |
| order | field.asc or field.desc, comma-separated. The publisher's row order when absent. |
| limit | Rows per page, 1 to 10,000. 100 when absent. |
| offset | Rows to skip. The next URL in each answer sets it for you. |
| group | On aggregate, fields to group by, comma-separated. |
| metric | On aggregate, count, sum.field, avg.field, min.field or max.field, comma-separated. count when absent. |
| format | json, ndjson or csv. JSON carries the provenance header, and the others carry it in response headers. |
Without a version the API answers from the newest loaded version, and that answer changes when the publisher releases again. Put versions/<date>/ before rows or aggregate for an answer that never changes. /api/v1/datasets/<slug>/versions lists the loaded versions. The 2 newest versions are loaded; versions lists them.
The API allows 60 requests in 10 seconds from one address. Above that it answers 429 for 10 seconds with a Retry-After header, a RateLimit-Policy header and a JSON body that gives the limit. Every API answer carries the same RateLimit-Policy. A client should wait the Retry-After seconds, or read the files, which have no limit. openapi.json describes this dataset's query paths for client generators and agents.
https://publicdata.au/mcp is a remote MCP server over Streamable HTTP with the same tools, defined in the same place, so a tool added to the pages is added here too. It needs no key and no account. The row tools are held to the query API's limit of 60 queries in 10 seconds from one address, and each call is two queries because it also counts the matching rows. Add it to Claude Code with claude mcp add --transport http publicdata https://publicdata.au/mcp, add the URL in Claude as a custom connector, or give it to any client that connects to remote MCP servers. Each queryable dataset is also a resource at https://publicdata.au/d/<slug>/fields.json, which lists its fields with their types, the publisher's descriptions, their ranges and the values they hold, so an agent can read a dataset's shape before it writes a query.
Smaller files
The same rows split by a field, one JSON file each with a GeoJSON beside it. Each file carries the same provenance header.
By severity (6 files)
by/severity/index.json lists every file with its row count.
What changed
One version for every release the publisher has made since this site started following the dataset. The date is the day the file changed on the portal.
- 2026-10-04 176,221 rows+18 added −0 removed 7 changed25 fieldsutf-86124d5a4dbbaThe layer states no edit date, so this version is dated by the newest record it holds.The publisher offers no file. These bytes are every feature of the layer as the service returned them in WGS84, ordered by its object id, so the same layer gives the same bytes.
- 2026-10-03 176,203 rows+46 added −0 removed 39 changed25 fieldsutf-8b9524641c0a7The layer states no edit date, so this version is dated by the newest record it holds.The publisher offers no file. These bytes are every feature of the layer as the service returned them in WGS84, ordered by its object id, so the same layer gives the same bytes.
- 2026-10-01 176,157 rows+8 added −0 removed 1 changed25 fieldsutf-8854c7df5ba96The layer states no edit date, so this version is dated by the newest record it holds.The publisher's file changed on 2026-09-30, which an earlier version already carries, so this version is dated 2026-10-01.The publisher offers no file. These bytes are every feature of the layer as the service returned them in WGS84, ordered by its object id, so the same layer gives the same bytes.
- 2026-09-30 176,149 rows+18 added −2 removed 29 changed25 fieldsutf-8f1f3d528b711The layer states no edit date, so this version is dated by the newest record it holds.The publisher offers no file. These bytes are every feature of the layer as the service returned them in WGS84, ordered by its object id, so the same layer gives the same bytes.
- 2026-09-29 176,133 rows25 fieldsutf-85d4f0e21680dThe layer states no edit date, so this version is dated by the newest record it holds.The publisher offers no file. These bytes are every feature of the layer as the service returned them in WGS84, ordered by its object id, so the same layer gives the same bytes.
versions.json · changes.json · history.tar.zst (29 MB, every version's Parquet and manifest)
Questions
How do I download Road crashes as a CSV file?
Open https://publicdata.au/d/tas-road-crashes/latest/data.csv. It redirects to the newest dated version, which is https://publicdata.au/d/tas-road-crashes/v/2026-10-04/data.csv today. The same path serves Excel, JSON, GeoJSON, Parquet, SQLite, DuckDB, GeoPackage, GeoParquet, NDJSON, Arrow. A dated URL never changes, so use it when the file must stay the same.
Can I open Road crashes in Excel?
Yes. https://publicdata.au/d/tas-road-crashes/v/2026-10-04/data.xlsx is a workbook with the 176,221 rows on a records sheet, the field list on a second sheet and the provenance on a third. The CSV also opens in Excel. https://publicdata.au/d/tas-road-crashes/v/2026-10-04/data.csv.gz is the CSV at about a tenth of the size.
What years does Road crashes cover?
The current version covers 1998 to 2025. Each release from State Growth becomes a new dated version here, and earlier versions stay online.
How often is Road crashes updated?
State Growth releases it as the police database changes. This site checks the portal every week and adds a dated version when the file changes.
Can I use Road crashes commercially?
Yes. CC BY 4.0 allows commercial use, redistribution and derived works as long as the attribution is kept. The attribution string is in this page's side column and inside every file.
Is this the official source for Road crashes?
No. The publisher is Department of State Growth, and its page is https://data.gov.au/data/dataset/tasmanian. This site republishes the publisher's file without changing its content. The original sits beside every version as source.geojson with its SHA-256, so the two can be compared.
How do I get only the rows for one severity?
Every version has one JSON file per value of severity, 6 files in the current version, listed with row counts at https://publicdata.au/d/tas-road-crashes/v/2026-10-04/by/severity/index.json. For example https://publicdata.au/d/tas-road-crashes/v/2026-10-04/by/severity/property-damage-only.json holds the 121,524 rows where severity is Property Damage Only. A GeoJSON file sits beside each one.
What coordinate system does Road crashes use?
Longitude and latitude in WGS84 (EPSG:4326), as the feature service projects them on request. The layer's own coordinates are Web Mercator. The GeoJSON file uses the same coordinates, which is what GeoJSON expects.
Which SA2, council area, suburb, postcode, state electorate and federal electorate is each row of Road crashes in?
Each row with coordinates carries the SA2 (2021), Council area (LGA 2025), Suburb or locality (2021), Postcode (postal area 2021), State electorate (2025) and Federal electorate (2025) its point falls in, with the code of each. This site joins them by location against the ABS boundaries, https://publicdata.au/d/abs-sa2-2021/, https://publicdata.au/d/abs-lga-2025/, https://publicdata.au/d/abs-suburbs-localities-2021/, https://publicdata.au/d/abs-postal-areas-2021/, https://publicdata.au/d/abs-state-electoral-divisions-2025/, https://publicdata.au/d/abs-federal-electoral-divisions-2025/, and State Growth did not publish them. The schema marks each one as joined and names the boundary version. A row without coordinates, or a point outside every area, has them blank. Place columns from Australian Statistical Geography Standard (ASGS) Edition 3 boundaries, Australian Bureau of Statistics, licensed under CC BY 4.0.
What this site did to the data. Cells were typed, headers were renamed and the encoding was made UTF-8. Rows were left alone. The publisher's file sits beside every version as source.geojson so the change can be checked.