Browse data nzta_cas_crashes

NZ Crash Analysis System (CAS)

All recorded road crashes in New Zealand since 2000, including crash severity (fatal/serious/minor), location, vehicle types involved, road conditions, speed limit, and contributing factors. Updated continuously by Waka Kotahi.

Licence: CC-BY 4.0 Source: Waka Kotahi (opendata-nzta.opendata.arcgis.com), CC-BY 4.0.

Pipeline last ran 2026-09-21  · monthly  · 707,449 rows

Map preview
Showing 200 sample features
CRS
EPSG:4326

Centroids only — full geometry available via the API or CSV download.

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Dataset ID
nzta_cas_crashes
Data source
Waka Kotahi
Pipeline last ran
2026-09-21
Refresh cadence
monthly
API endpoint
https://api.eolas.fyi/v1/datasets/nzta_cas_crashes/data

Columns (71)

schema glossary · auto-generated
Column Type Description
object_id long Internal feature ID (ArcGIS OBJECTID)
advisory_speed double Advisory speed
area_unit_id double Area unit ID
bicycle double Bicycle
bridge double Bridge
bus double Bus
car_station_wagon double Car station wagon
cliff_bank double Cliff bank
crash_direction_description string Crash direction description
crash_financial_year string Crash financial year
crash_location1 string Crash location1
crash_location2 string Crash location2
crash_road_side_road double Crash road side road
crash_severity string Crash severity
crash_sh_description string Crash sh description
crash_year double Crash year
debris double Debris
direction_role_description string Direction role description
ditch double Ditch
fatal_count double Fatal count
fence double Fence
flat_hill string Flat hill
guard_rail double Guard rail
holiday string Holiday
house_or_building double House or building
intersection double Intersection
kerb double Kerb
light string Light
meshblock_id double Meshblock ID
minor_injury_count double Minor injury count
moped double Moped
motorcycle double Motorcycle
number_of_lanes double Number of lanes
object_thrown_or_dropped double Object thrown or dropped
other_object double Other object
other_vehicle_type double Other vehicle type
over_bank double Over bank
parked_vehicle double Parked vehicle
pedestrian double Pedestrian
phone_box_etc double Phone box etc
post_or_pole double Post or pole
region string Region
road_character string Road character
road_lane string Road lane
road_surface string Road surface
roadworks double Roadworks
school_bus double School bus
serious_injury_count double Serious injury count
slip_or_flood double Slip or flood
speed_limit double Speed limit
stray_animal double Stray animal
street_light string Street light
suv double Suv
taxi double Taxi
temporary_speed_limit double Temporary speed limit
tla_id double Tla ID
tla_name string Tla name
traffic_control string Traffic control
traffic_island double Traffic island
traffic_sign double Traffic sign
train double Train
tree double Tree
truck double Truck
unknown_vehicle_type double Unknown vehicle type
urban string Urban
van_or_utility double Van or utility
vehicle double Vehicle
water_river double Water river
weather_a string Weather a
weather_b string Weather b
geometry_wkt string Geometry as WKT (WGS84) — MULTIPOLYGON/POINT/LINESTRING

How to query this dataset

Fetch all data (JSON)
curl https://api.eolas.fyi/v1/datasets/nzta_cas_crashes/data \
  -H "X-API-Key: your_key_here"
Filter by date range
curl "https://api.eolas.fyi/v1/datasets/nzta_cas_crashes/data?start=2020-01-01&end=2024-12-31" \
  -H "X-API-Key: your_key_here"
Download as CSV
curl "https://api.eolas.fyi/v1/datasets/nzta_cas_crashes/data?format=csv" \
  -H "X-API-Key: your_key_here" -o nzta_cas_crashes.csv

Data preview

Hidden in preview: geometry_wkt — fetch via the API or download CSV to get the full data.
Object IdAdvisory SpeedArea Unit IdBicycleBridgeBusCar Station WagonCliff BankCrash Direction DescriptionCrash Financial YearCrash Location1Crash Location2Crash Road Side RoadCrash SeverityCrash Sh DescriptionCrash YearDebrisDirection Role DescriptionDitchFatal CountFenceFlat HillGuard RailHolidayHouse Or BuildingIntersectionKerbLightMeshblock IdMinor Injury CountMopedMotorcycleNumber Of LanesObject Thrown Or DroppedOther ObjectOther Vehicle TypeOver BankParked VehiclePedestrianPhone Box EtcPost Or PoleRegionRoad CharacterRoad LaneRoad SurfaceRoadworksSchool BusSerious Injury CountSlip Or FloodSpeed LimitStray AnimalStreet LightSuvTaxiTemporary Speed LimitTla IdTla NameTraffic ControlTraffic IslandTraffic SignTrainTreeTruckUnknown Vehicle TypeUrbanVan Or UtilityVehicleWater RiverWeather AWeather B
700001518701.00.00.00.02.00.0East2018/2019FICKLING AVEOAKDALE ROADNon-Injury CrashNo2019.00.0West0.00.00.0Hill Road0.00.00.0Bright sun574500.00.00.00.02.00.00.00.00.01.00.00.0Auckland RegionNil2-waySealed0.00.00.00.050.00.0Off0.00.076.0AucklandUnknown0.00.00.00.00.00.0Urban0.00.00.0FineNull
700002597860.01.00.00.0Null2018/2019ARCHIBALD STREETGRAHAM STREETMinor CrashYes2019.0West0.0FlatBright sun2740800.01.00.00.02.00.0Canterbury RegionNil2-waySealed0.00.050.0Off1.00.063.0Ashburton DistrictStop0.00.0Urban0.0FineNull
700003536615.00.00.01.0Null2018/2019SH 2HOT SPRINGS ROADSerious CrashYes2018.0North0.0FlatBright sun1185000.00.00.00.02.00.0Bay of Plenty RegionNil2-waySealed0.01.0100.0Null0.00.022.0Western Bay of Plenty DistrictStop0.00.0Open1.0FineNull
700004572900.00.00.00.02.00.0South2018/2019GROSVENOR TERRACEORCHARD STNon-Injury CrashNo2018.00.0East0.00.00.0Hill Road1.00.00.0Overcast2117400.00.00.00.02.00.00.00.01.01.00.00.0Wellington RegionNil2-waySealed0.00.00.00.050.00.0Null0.00.047.0Wellington CityUnknown0.00.00.01.00.00.0Urban0.00.00.0FineNull
700005572900.00.00.02.0Null2018/2019WATERLOO QUAYHINEMOA STREETNon-Injury CrashNo2018.0South0.0FlatOvercast2118400.00.00.00.05.00.0Wellington RegionNil2-waySealed0.00.050.0Off0.00.047.0Wellington CityTraffic Signals0.00.0Urban0.0Light rainNull

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