DataShield Ontology
SOCRATA

Traffic Crashes - Crashes | City of Chicago | Data Portal

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Dataset Profile

1.1M
Total records
โ€”
Type
Analyzed sample: 5.0K rows
Conduit profiled a subset of the source for performance; full data is downloadable.
ID: https://data.cityofchicago.org/Transportation/Traffic-Crashes-Crashes/85ca-t3if

Freshness & Tracking

Discovered3/8/2026, 4:52:32 PM
Last checked3/8/2026, 11:38:42 PM
Last changed3/8/2026, 4:52:32 PM
Reads0
Search hits5
View raw source โ†—

File Details

Filenamedownload_2026-03-16.csv
Size549837.2 KB
Typetext/csv; charset=utf-8
Analyzed sample5.0K of 1.1M
Columns48
๐Ÿ“Š

download_2026-03-16.csv

537.0 MB ยท text/csv; charset=utf-8 ยท Uploaded 3/16/2026

100% Excellent
537.0 MB
Size
1.1M
Rows
(5.0K analyzed)
48
Columns
1
Analyses

Activity Timeline

Upload/RefreshAnalysisFailedSnapshot
โšกanalysis
Scheduled analysis
3/17/2026
100% quality
๐Ÿ“คupload
File uploaded
3/16/2026
download_2026-03-16.csv

Achievements

4/8
๐Ÿ”Located
๐Ÿ“คUploaded
โฌ‡๏ธDownloaded
๐Ÿ—„๏ธQuery Layer
๐Ÿ”ฌAnalyzed
๐Ÿ“ธSnapshot
๐Ÿ›ก๏ธPrivacy
โญHigh Quality
30d agotoday
โฐ
Scheduledconduit_analysis
3/17/2026

Profiled Fields (48)

Field-level metadata from analytics imports.

FieldTechnicalSemanticBusiness
ALIGNMENTstringcategoryALIGNMENT
BEAT_OF_OCCURRENCEnumbernumericBEAT OF OCCURRENCE
CRASH_DATEstringdatetimeCRASH DATE
CRASH_DATE_EST_IstringdatetimeCRASH DATE EST I
CRASH_DAY_OF_WEEKnumbernumericCRASH DAY OF WEEK
CRASH_HOURnumbernumericCRASH HOUR
CRASH_MONTHnumbernumericCRASH MONTH
CRASH_RECORD_IDstringidentifierCRASH RECORD ID
CRASH_TYPEstringcategoryCRASH TYPE
DAMAGEstringcategoryDAMAGE
DATE_POLICE_NOTIFIEDstringdatetimeDATE POLICE NOTIFIED
DEVICE_CONDITIONstringcategoryDEVICE CONDITION
DOORING_IstringcategoryDOORING I
FIRST_CRASH_TYPEstringperson_nameFIRST CRASH TYPE
HIT_AND_RUN_IstringcategoryHIT AND RUN I
INJURIES_FATALmixedcategoryINJURIES FATAL
INJURIES_INCAPACITATINGmixedcategoryINJURIES INCAPACITATING
INJURIES_NON_INCAPACITATINGmixedcategoryINJURIES NON INCAPACITATING
INJURIES_NO_INDICATIONmixedcategoryINJURIES NO INDICATION
INJURIES_REPORTED_NOT_EVIDENTmixedidentifierINJURIES REPORTED NOT EVIDENT
INJURIES_TOTALmixedmetricINJURIES TOTAL
INJURIES_UNKNOWNmixedcategoryINJURIES UNKNOWN
INTERSECTION_RELATED_IstringgeolocationINTERSECTION RELATED I
LANE_CNTmixedcategoryLANE CNT
LATITUDEmixedgeolocationLATITUDE
LIGHTING_CONDITIONstringcategoryLIGHTING CONDITION
LOCATIONstringtextLOCATION
LONGITUDEmixedgeolocationLONGITUDE
MOST_SEVERE_INJURYstringcategoryMOST SEVERE INJURY
NOT_RIGHT_OF_WAY_IstringcategoryNOT RIGHT OF WAY I
NUM_UNITSnumbermetricNUM UNITS
PHOTOS_TAKEN_IstringcategoryPHOTOS TAKEN I
POSTED_SPEED_LIMITnumbernumericPOSTED SPEED LIMIT
PRIM_CONTRIBUTORY_CAUSEstringcategoryPRIM CONTRIBUTORY CAUSE
REPORT_TYPEstringcategoryREPORT TYPE
ROADWAY_SURFACE_CONDstringcategoryROADWAY SURFACE COND
ROAD_DEFECTstringcategoryROAD DEFECT
SEC_CONTRIBUTORY_CAUSEstringcategorySEC CONTRIBUTORY CAUSE
STATEMENTS_TAKEN_IstringaddressSTATEMENTS TAKEN I
STREET_DIRECTIONstringaddressSTREET DIRECTION
STREET_NAMEstringaddressSTREET NAME
STREET_NOnumberaddressSTREET NO
TRAFFICWAY_TYPEstringcategoryTRAFFICWAY TYPE
TRAFFIC_CONTROL_DEVICEstringcategoryTRAFFIC CONTROL DEVICE
WEATHER_CONDITIONstringcategoryWEATHER CONDITION
WORKERS_PRESENT_IstringcategoryWORKERS PRESENT I
WORK_ZONE_IstringcategoryWORK ZONE I
WORK_ZONE_TYPEstringcategoryWORK ZONE TYPE

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