ThatCarHitMe.com
An Injuria.ai Company
CRASH INTELLIGENCE REPORT · OHIO, OH · 2021
Purpose: Machine-readable JSON endpoint for AI agents, LLMs, researchers, and programmatic consumers. Returns all underlying crash data and AI-generated commentary without HTML.
Authentication: None required. Public endpoint.
GET: https://thatcarhitme.com/api/crash-data/reports/data/ohio/statewide/2021-annual-report
Yearly Traffic Safety Analysis
251 CRASHES IN
OHIO, OH
2021
In 2021, Harrison County recorded 251 total traffic crashes, resulting in 4 fatalities and 114 injuries. A significant majority of these incidents, 67.7%, were single-vehicle crashes where a vehicle did not collide with another vehicle in transport.
251
Total Crash Events
4
Persons Killed
114
Persons Injured
6.4%
Hit-and-Run Rate
Note: "Persons Killed" (4) counts individual fatalities across all crash events. "Fatal" in the severity table below (4) counts crash events where at least one fatality occurred. A single crash can result in multiple fatalities.
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Aggregate counts from crash, person, and vehicle records
16
Hit-and-Run Crashes — 2021
Based on initial officer determinations, 16 crashes in Harrison County involved a hit-and-run. These incidents accounted for 6.4% of all crashes recorded in 2021.
Vulnerable Road User Casualties
Motor vehicle occupants represented all 4 fatalities and 113 of the 114 total injuries recorded in Harrison County. One pedestrian was injured in a crash during this period. No fatalities or injuries involving bicyclists were reported in 2021.
0
Pedestrians Killed
4
Motorists Killed
1
Pedestrians Injured
113
Motorists Injured
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)
When Crashes Happen
Crashes in Harrison County were most frequent on Sundays and Mondays, which both saw 41 incidents. The single busiest hour for crashes was 4 p.m., with 20 recorded events. While more crashes occurred during daylight hours (144), a substantial number of incidents (106) happened in dark or low-light conditions.
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Crash date field aggregated by weekday
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Crash time field aggregated by hour (0-23)
Crash Severity Breakdown
Of the 251 crashes in 2021, approximately 66.9% (168 crashes) resulted in no injuries. The remaining incidents involved possible, minor, or serious injuries. Four crashes were classified as fatal, which resulted in a total of four fatalities.
Outcome by Severity (Crash Events)
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · KABCO injury classification scale
Severity Distribution (Crash Events)
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Most severe injury per crash record
Road & Environmental Conditions
The majority of crashes occurred in favorable conditions, with 74.9% on dry roads, 61.8% in clear weather, and 57.4% during daylight hours. Adverse conditions were also a factor in some incidents, with 43 crashes on wet roads and 20 during rain. Crashes in dark conditions totaled 90 incidents, with most of those (79) occurring on unlighted roadways.
Weather
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Weather condition at time of crash
Lighting
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Lighting condition field
Road Surface
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Road surface condition field
Vehicles & Demographics
Analysis of persons involved in crashes shows the most represented age groups were 0-15 years old (68 individuals), 26-34 (67 individuals), and 16-20 (65 individuals). Among the 345 vehicles involved, the most frequent makes were Chevrolet with 60 vehicles and Ford with 59 vehicles. Honda and Jeep were also common, each involved in 22 incidents.
Top Vehicle Makes (345 vehicles)
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Vehicle unit records
11 persons with unknown or unrecorded age excluded from age chart.
Sex Distribution (456 persons with recorded sex)
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Person-level records linked to crash events
Crash Location (First Harmful Event)
The initial harmful event in 134 crashes, or 53.4% of the total, occurred on the roadway itself. A significant portion of crashes, totaling 115 incidents (45.8%), were run-off-road events, with the first impact happening on the roadside, shoulder, median, or outside the trafficway.
Crash Location (First Harmful Event)
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Crash-level records
Traffic Control Device
The vast majority of vehicles involved in crashes were at locations with no traffic controls present, accounting for 310 of the 344 vehicles with known control data. Vehicles at locations with stop signs were involved in 25 incidents. Crashes at signalized intersections were less common, involving only 7 vehicles.
Traffic Control Device
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Vehicle unit records
Driver Contributing Factor
The most frequently cited contributing factor for drivers was 'Drove off Road,' which was noted in 71 instances. 'Unsafe Speed' was the second most common factor, attributed in 36 cases, followed by 'Failure to Yield' with 25 instances. 'Following too Close / ACDA' was also a notable factor, contributing to 18 incidents.
Driver Contributing Factor
Showing top 9 of 15 reported. 6 additional (17 total) not shown: Improper Lane Change, Load shifting/Falling/Spilling, Improper Passing, Improper Turn, Ran Stop Sign, Improper Start From a Parked Position.
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Vehicle unit records
Commercial / Truck Involvement
Commercial trucks were involved in a number of crashes in 2021. The data indicates that 18 semi-tractor trailers and 13 other types of commercial vehicles were involved in incidents during this period.
Vulnerable Road Users & Motorcycles
Crashes involving vulnerable road users and motorcyclists included 12 incidents with motorcyclists and one with a pedestrian. In total, one crash involved a vulnerable road user (pedestrian), representing 0.4% of all crashes. No crashes involving bicyclists were recorded.
Animal-Involved Crashes
Animal-related collisions accounted for 37 crashes, representing 14.7% of the total incidents in Harrison County. The vast majority of these, 35 crashes, involved collisions with deer. An additional two crashes were attributed to collisions with other animals.
Impairment (Alcohol / Drugs)
Impairment was a factor in 19 crashes, accounting for 7.6% of all incidents. Alcohol was the most common form of impairment, cited in 17 of these cases. One crash involved a combination of alcohol and drugs, and one involved drugs alone.
Driver Condition
Among drivers with a recorded condition, several non-normal states were noted. Twelve drivers were identified as being under the influence of medications, drugs, or alcohol. An additional 7 drivers were reported as having fallen asleep, fainted, or being fatigued, while 3 had a physical impairment.
Driver Condition
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Person-level records linked to crash events
Driver Distraction
While most drivers were reported as not distracted, 14 drivers were noted to have some form of distraction. Seven drivers were distracted by something inside their vehicle, and 3 were distracted by something outside. Four drivers were distracted by an electronic device, including one who was manually operating it.
Driver Distraction
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Person-level records linked to crash events
Road Alignment
Road geometry played a role in many crashes, with a significant number occurring on non-level or non-straight sections. Crashes on curves accounted for 100 incidents (39.8% of the total), while 108 crashes (43.0%) occurred on a grade. The combination of a curve and a grade was present in 59 crashes.
Road Alignment
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Crash-level records
Top Cities
The geographic distribution of crashes was concentrated in several townships and villages. Cadiz had the highest number of incidents with 53 crashes, making up 21.1% of the county's total. This was followed by Green township with 30 crashes (12.0%) and North township with 20 crashes (8.0%).
Top Cities
Showing top 9 of 22 reported. 13 additional (68 total) not shown: Washington, Franklin, Archer, Athens, Stock, Scio, Jewett, Nottingham, Hopedale, Bowerston, Harrisville, Deersville, New Athens.
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Crash-level records
Pre-Crash Driver Action
The most common pre-crash action for vehicles was driving 'Straight Ahead,' which described 160 of the 345 vehicles involved. The second most frequent action was 'Negotiating a Curve,' with 96 vehicles engaged in this maneuver prior to their crash. Making a left turn was the third most common action, noted for 23 vehicles.
Pre-Crash Driver Action
Showing top 9 of 13 reported. 4 additional (7 total) not shown: Entering Traffic Lane, Changing Lanes, Leaving Traffic Lane, Walking; Running; Jogging; Playing.
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Vehicle unit records
Manner of Collision
The predominant crash type was single-vehicle incidents, categorized as 'Not Collision Between Two Vehicles in Transport,' which accounted for 170 crashes or 67.7% of the total. Among multi-vehicle crashes, angle collisions were the most frequent type, with 26 incidents (10.4%). Rear-end collisions followed, with 19 crashes recorded.
Manner of Collision
"Other" combines 1 smaller categories (3 records): Sideswipe; same direction (3).
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Crash-level records
Vehicle Type
Passenger cars were the most common vehicle type involved in crashes, with 105 units recorded. Sport Utility Vehicles (88 units) and Pick up trucks (76 units) were also frequently involved. Commercial vehicles, including 19 semi-tractors and 17 single-unit trucks, were present in a notable number of incidents.
Vehicle Type
"Other" combines 11 smaller categories (21 records): All Terrain Vehicle (ATV/UTV) (4), Cargo Van (4), Bus (16+ Passengers) (2), Animal with Rider or Animal Drawn Vehicle (2), Unknown or Hit/Skip (2), Heavy Equipment (2), Motorcycle 3 Wheeled (1), Van (9-15 Seats) (1), Pedestrian/Skater (1), Golf Cart (1), Farm Equipment (1).
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Vehicle unit records
Person Type
Of the 464 people involved in crashes, the majority (331 individuals, or 71.3%) were drivers. Passengers ('occupants') comprised the next largest group with 132 individuals, representing 28.4% of the total. One pedestrian was also involved in a crash.
Person Type
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Crash-level records
Person Injury Severity
Across all 464 individuals involved in crashes, 4 people sustained fatal injuries and 114 sustained some level of injury. This means that approximately 25.4% of all persons involved were either injured or killed. The majority of people, 340 individuals or 73.3%, were not injured.
Person Injury Severity
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Crash-level records
Occupant Safety Equipment
Among 437 vehicle occupants with known safety equipment usage, 58 individuals (13.3%) were reported as using no restraints at the time of the crash. The majority, 349 occupants, were using a shoulder and lap belt. Additionally, 11 motorcyclists were noted as using a helmet.
Occupant Safety Equipment
"Other" combines 1 smaller categories (2 records): Child Restraint System - Rear Facing (2).
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Person-level records linked to crash events
Vehicles Per Crash
The majority of incidents were single-vehicle crashes, with 164 such events making up 65.3% of the total. Two-vehicle collisions were the next most common, with 81 incidents. Multi-vehicle pile-ups were rare, with only 5 crashes involving three vehicles and one crash involving four vehicles.
Vehicles Per Crash
Source: Ohio Crash Data (ODOT TIMS) · Csv Open Data · 2021-01-01 to 2021-12-31 · Crash-level records
Data Sources & Methodology
Primary Data Source
All crash data in this report is sourced from Ohio Crash Data (ODOT TIMS), accessed programmatically via the Csv Open Data API (SODA). This dataset contains official police-reported motor vehicle traffic crash records maintained by the reporting jurisdiction's law enforcement agency. Records are published to the open data portal by the municipality and are subject to the portal's terms of use.
Data Retrieval
- Access method: Csv Open Data API (SoQL queries)
- Data format: Structured JSON via REST API
- Record types queried: Crash events, person records, and vehicle unit records
- Date filter applied: 2021-01-01 through 2021-12-31
- Report generated: July 5, 2026
Data Coverage
- Reporting period: 2021-01-01 through 2021-12-31 (365 days)
- Geographic scope: ohio, OH
- Total crash records analyzed: 251
- Total persons involved: 464
- Total vehicles involved: 345
Analytical Methodology
- Severity classification: Uses the KABCO injury scale (K=Fatal, A=Incapacitating injury, B=Non-incapacitating injury, C=Possible injury, O=No injury/property damage only), the standard classification in U.S. Model Minimum Uniform Crash Criteria (MMUCC). Severity is assigned per crash event based on the most severe injury in that crash. A single fatal crash (K) may involve multiple fatalities; therefore the "Persons Killed" count in the headline KPIs may differ from the "Fatal" crash count in the severity breakdown.
- Contributing factors: Reflect the officer-determined primary contributory cause recorded at the time of the crash report. These are preliminary determinations and may not reflect final investigation findings.
- Hit-and-run classification: Based on the hit-and-run indicator field in the official crash report, as determined by the responding officer at the scene.
- Temporal analysis: Day-of-week and hour-of-day distributions are computed from the crash date/time timestamp in each record.
- Demographics: Age and sex distributions are drawn from person-level records linked to each crash event. A single crash may involve multiple persons.
- Vehicle data: Make information is drawn from vehicle unit records linked to each crash event.
- AI commentary: Narrative sections are generated by Google Gemini (large language model) based on the structured data. Commentary is descriptive, not predictive, and should not be interpreted as expert opinion.
Limitations & Disclaimers
- Only crashes reported to and documented by law enforcement are included. Minor incidents, unreported crashes, and near-misses are not captured in this dataset.
- Data reflects conditions at the time of the initial police report and may be subject to subsequent corrections, reclassifications, or supplements by the reporting agency.
- Open data portal records may experience a publication lag - recently occurring crashes may not yet appear in the dataset at the time of report generation.
- AI-generated commentary is produced by a large language model and is intended to highlight patterns in the data. It does not constitute legal, medical, or professional analysis.
- Percentages are calculated from reported data and are subject to rounding.
Non-Affiliation Disclosure
This report is produced independently by ThatCarHitMe.com (Injuria.ai). It is not affiliated with, endorsed by, or produced in partnership with any law enforcement agency, municipal government, state department of transportation, or the National Highway Traffic Safety Administration (NHTSA). Data is sourced from publicly available government open data portals.
Data License
The underlying crash data is provided under the municipality's Open Data Terms of Use and is made available to the public for unrestricted use. This analysis and report is © 2026 Injuria.ai and may be cited with attribution using the suggested citation below.
Corrections & Feedback
If you believe any data in this report is inaccurate or have questions about our methodology, please contact: data@injuria.ai. We are committed to accuracy and will issue corrections promptly.
Suggested Citation
ThatCarHitMe.com (Injuria.ai). "ohio, OH Crash Intelligence Report: 2021." Published July 5, 2026. Reporting period: 2021-01-01 to 2021-12-31. Data source: Ohio Crash Data (ODOT TIMS), Csv Open Data. Available at: https://thatcarhitme.com/crash-data/ohio/statewide/2021-annual-report
About the Publisher
ThatCarHitMe.com is a crash data intelligence platform developed by Injuria.ai, a legal technology company specializing in traffic safety analytics. We aggregate and analyze publicly available government crash data to produce structured intelligence reports for communities, researchers, journalists, and legal professionals. Our reports combine programmatic data retrieval from official open data portals with AI-assisted narrative analysis.
Questions about this report's data or methodology: data@injuria.ai
ThatCarHitMe.com · An Injuria.ai Company
ThatCarHitMe.com
An Injuria.ai Company
Crash Data Intelligence
Data: Ohio Crash Data (ODOT TIMS) · Csv
Period: 2021-01-01 – 2021-12-31
Generated: July 5, 2026 · All rights reserved