Dayton Car Accident Statistics (Montgomery County) | KNR

En esta página

By knowing the latest Dayton and Montgomery County car accident statistics, you can better understand the top causes of auto accidents in the area, where and when they happen, and how often. That understanding can be an essential part of recovering compensation for your damages.

At Kisling, Nestico & Redick, we have compiled the most recent full-year car accident data available for Dayton and Montgomery County. Unless noted otherwise, every figure on this page is for calendar year 2025 and comes from the Ohio Traffic Safety Office’s 2025 Montgomery County traffic crash datasheet, published in April 2026 by the Ohio Department of Public Safety from the Ohio State Highway Patrol’s OSTATS crash dashboard. Statewide comparisons come from the Highway Patrol’s year-end crash summary.

If you need legal advice after a collision, contact our Dayton car accident lawyers for a free consultation. Call (937) 427-4048 to get started.

Dayton Car Accident Numbers (Latest OSHP Data)

Montgomery County recorded 12,014 traffic crashes in 2025, up from 11,505 in 2024 and 11,226 in 2023 (Ohio Traffic Safety Office, 2025 Montgomery County datasheet). That works out to about 33 crashes a day across the county. The Highway Patrol’s year-end summary lists Montgomery County among the Ohio counties with the most crashes, alongside Hamilton, Franklin, Cuyahoga, and Lucas counties. (The Patrol’s preliminary year-end count for Montgomery County was 11,790; the April 2026 datasheet carries the final figure.) Montgomery County appears on every recent list of Ohio’s most dangerous counties for car accidents.

Three years of Montgomery County crashes by severity, from the same source:

  • Fatal crashes: 58 in 2023, 60 in 2024, 54 in 2025
  • Serious injury crashes: 290 in 2023, 282 in 2024, 311 in 2025
  • Minor injury crashes: 1,940 in 2023, 1,942 in 2024, 2,064 in 2025
  • Possible injury crashes: 1,163 in 2023, 1,207 in 2024, 1,218 in 2025
  • Property damage only: 7,775 in 2023, 8,014 in 2024, 8,367 in 2025

Fatal crashes fell by about 10 percent in 2025 while serious injury crashes rose by about 10 percent, and every other category grew.

Montgomery County Car Accidents by Severity

Not every car accident ends in catastrophic injuries, but a meaningful share do. Of the 12,014 crashes in Montgomery County in 2025 (Ohio Traffic Safety Office):

  • 54 fatal crashes, less than 1 percent of the total
  • 311 crashes with a suspected serious injury
  • 2,064 crashes with a minor injury
  • 1,218 crashes with a possible injury, where someone reported pain but no visible injury
  • 8,367 property damage only crashes, about 70 percent of the total

In other words, roughly 3 in 10 Montgomery County crashes involve a reported injury. Many of the “possible injury” crashes turn out to involve whiplash, concussions, and back injuries that are diagnosed days later.

Most Dangerous Roads and Intersections in Dayton

The Ohio Traffic Safety Office lists the three routes with the most crashes in Montgomery County in 2025:

  • I-75: 1,182 crashes. The top road in the county by crash count by a wide margin, running north-south through downtown Dayton, Moraine, Vandalia, and past the airport, with the I-75/I-70 interchange and the downtown stretch between U.S. 35 and Route 4 among its most congested segments.
  • State Route 48: 690 crashes. SR-48 is Main Street through Dayton and Far Hills Avenue through Oakwood, Kettering, and Centerville, a corridor of signals, driveways, and left turns from one end of the county to the other.
  • State Route 725: 400 crashes. The east-west arterial through Miamisburg, the Dayton Mall area, and Centerville, with heavy retail traffic and frequent rear-end and intersection crashes.

The county datasheet does not publish counts for other routes, so the corridors below are described as high-volume roads without figures. They are the ones we see most often in our Dayton cases:

  • I-70, which carries the county’s heaviest truck traffic east and west and meets I-75 near Vandalia.
  • U.S. 35, the limited-access route through the middle of Dayton, where closely spaced ramps feed downtown traffic toward Beavercreek and the I-675 interchange.
  • I-675, the outer loop connecting Miamisburg, Kettering, Beavercreek, and Fairborn, with its junctions at U.S. 35 and I-75.
  • Salem Avenue, a wide arterial through northwest Dayton with frequent angle and left-turn crashes at its signalized intersections.
  • Gettysburg Avenue, the north-south connector on the west side, where speed and red-light running are recurring factors.
  • Wayne Avenue, dense with businesses, bus stops, and cross streets between downtown and Kettering.

Our page on dangerous roads in Ohio covers the statewide list, and our interactive Ohio traffic data map lets you look up crash history near a specific location.

Un día soleado en Ohio, con coches circulando por una autopista que serpentea hacia el perfil urbano de una ciudad, con edificios altos, frondosos árboles verdes y un cielo azul salpicado de nubes blancas.

Somos abogados galardonados y altamente cualificados

Una insignia con el texto «Best Law Firms, Ranked by Best Lawyers, Estados Unidos, 2026» en letras negras, rojas y grises sobre un fondo con forma de escudo.
Una insignia dorada y roja con el texto «Trucking Top 10 Trial Lawyers» y una imagen de la Dama de la Justicia sosteniendo una balanza en el centro.
Logotipo blanco de «The National Trial Lawyers», en el que aparece una figura de pie sosteniendo una balanza, con el texto «The National Trial Lawyers» y «Top 100 Trial Lawyers» debajo.
Un logotipo circular con una balanza de la justicia dorada en el centro, rodeada por un borde rojo con el texto en blanco «Multi-Million Dollar Advocates Forum».
Emblema en forma de escudo dorado y negro con la balanza de la justicia, en el que se lee «Los diez mejores abogados especializados en lesiones personales de NAOPIA a nivel nacional» sobre una cinta dorada con estrellas decorativas en la parte inferior.
Logotipo circular en dorado y gris de la Asociación Americana de Abogados Litigantes (ATLA), en el que aparece la silueta de la Justicia sosteniendo una balanza, con las letras «ATLA» en blanco y en grande en el centro.
Hexágono rojo con las letras AV en blanco y grandes en el centro. Debajo se lee, en letras blancas tenues, «PREEMINENT», pero el texto más pequeño que aparece a continuación está borroso y resulta difícil de leer.
En un fondo gris claro se lee «Super Lawyers» en letras grandes y en negrita.
Un logotipo circular con un borde dorado en el que aparece, en el centro, la imagen de la Dama de la Justicia sosteniendo una balanza y una espada, rodeada de franjas azules con la inscripción «The National Trial Lawyers».
Logotipo circular con una balanza de la justicia dorada en el centro sobre un fondo rojo. El anillo exterior negro contiene las palabras «Million Dollar Advocates Forum» en blanco, todas en mayúsculas.

Dayton Crashes by Type

The county datasheet does not break crashes out by collision type, so the figures in this section are the contributing factors it does report; the rest is described without counts.

Rear-end collisions

Among the most common crashes on Dayton’s arterials and in stop-and-go traffic on U.S. 35 and I-75. Rear-end collisions are almost always the trailing driver’s fault, and whiplash and back injuries from them are frequently underestimated by insurers. Head-on collisions are far rarer but far deadlier, usually the result of a wrong-way driver or a vehicle crossing the center line on a two-lane road.

Angle and intersection crashes

Failure to yield was the most common driver behavior listed in Montgomery County crashes in 2025, with 2,009 crashes, and drivers ran a red light or stop sign in another 888 (Ohio Traffic Safety Office). These are the T-bone and left-turn crashes at intersections along Salem, Gettysburg, and Wayne Avenues, and they injure the occupants of the struck vehicle severely.

Fixed object and run-off-road crashes

Single-vehicle crashes into guardrails, poles, and trees are common on I-70 and the rural county roads, and they are strongly associated with speed, impairment, and drowsy driving; rollover accidents in SUVs and pickups are the most dangerous version. When a road defect or a missing guardrail contributed, a government entity or contractor may share responsibility.

Pedestrian and bicycle crashes

Pedestrians are often struck on the wide arterials with long distances between crosswalks, and many of those crashes happen after dark. The injuries are severe at any speed. Our Dayton pedestrian accident lawyers handle these cases, including hit-and-run accidents, and our Dayton bicycle accident lawyers handle crashes involving riders on the region’s trails and streets.

Motorcycle crashes

Motorcycle crashes cluster on I-75, U.S. 35, Route 4, and the rural routes popular with riders, and one of the most common collisions is a driver turning left across a rider’s path. Our Dayton motorcycle accident lawyers explain why these cases are handled differently.

Contributing Factors in Montgomery County Crashes

The Ohio Traffic Safety Office reports these driver-related factors for Montgomery County in 2025, with the 2024 figure for comparison:

  • Youth-related (driver age 15 to 24): 3,510 (3,513 in 2024)
  • Failure to yield: 2,009 (2,011 in 2024)
  • Teen-related (driver age 15 to 19): 1,483 (1,472 in 2024)
  • Speed-related: 1,155 (1,164 in 2024)
  • Ran red light or stop sign: 888 (928 in 2024)
  • Commercial vehicle-related: 728 (639 in 2024)
  • OVI-related: 549 (536 in 2024)
  • Distracted-related: 506 (420 in 2024)
  • Drug-related: 155 (149 in 2024)

Two trends stand out. Distracted-related crashes jumped by about 20 percent in a single year, the largest increase of any category, even though Ohio’s hands-free law has been in force since 2023. Commercial vehicle crashes rose by about 14 percent, which may reflect the growth of warehouse and distribution traffic along I-70 and I-75. Statewide, the Highway Patrol reported that alcohol-related crashes fell about 9 percent in 2025, so Montgomery County’s small increase in OVI crashes runs against the state trend. Claims arising from drunk driving accidents follow their own rules, including possible punitive damages.

When officers respond to a crash, they usually document one primary cause even when several were at work; a driver may have been speeding because they were impaired or distracted. The best way to find out what caused your collision, and who is at fault, is to have a local personal injury attorney investigate it.

When Dayton Crashes Happen

Crashes in Montgomery County follow the workweek. The 2025 counts by day (Ohio Traffic Safety Office):

  • Sunday: 1,321 (11 percent)
  • Monday: 1,742 (14 percent)
  • Tuesday: 1,776 (15 percent)
  • Wednesday: 1,806 (15 percent)
  • Thursday: 1,831 (15 percent)
  • Friday: 1,908 (16 percent)
  • Saturday: 1,630 (14 percent)

By time of day, 4,187 crashes (35 percent) happened in the morning, 5,929 (49 percent) in the afternoon, and 1,898 (16 percent) in the evening. The afternoon, which includes the evening commute, is the most dangerous window on Dayton roads by crash count.

The county datasheet does not report crashes by month. Statewide, the Highway Patrol’s 2025 summary shows October and November as the peak months, followed by January and May, a pattern that may reflect earlier darkness and deer season in the fall and the first ice of winter in January.

How to Use This Data After a Crash

Crash statistics are not just background. In a contested claim, the history of the place where you were hit is evidence.

If the intersection has a record of red-light and failure-to-yield crashes, that record supports your account and can point to signal timing, sight lines, or design problems that make a government entity or contractor partly responsible. If a stretch of I-75 is known for speeding, the insurer will claim you were speeding too, and the crash report, event data recorder, and reconstruction have to answer that. If a commercial truck was involved, the carrier’s own crash history becomes relevant.

KNR uses Ohio State Highway Patrol crash records, ODOT traffic counts and roadway records, and the crash history of the specific location in every contested Dayton case. We also obtain the crash report itself, and how to get your Ohio crash report depends on which agency investigated.

Dayton Car Accident Resources

Whether your Dayton car crash happened on Route 201 or I-75, you likely have questions about the claims process and what to expect. Here are some of our top resources for car accident injury victims in Montgomery County:

Dayton Car Accident Statistics FAQs

How many car accidents happen in Dayton each year?

Montgomery County, which includes Dayton and its suburbs, recorded 12,014 traffic crashes in 2025, according to the Ohio Traffic Safety Office’s 2025 Montgomery County datasheet, built from Ohio State Highway Patrol OSTATS data. Of those, 54 were fatal, 3,593 involved an injury, and 8,367 involved property damage only. The county’s crash total has risen each year since 2023, when it recorded 11,226 crashes.

What is the most dangerous road in Dayton?

By crash count, I-75. The Ohio Traffic Safety Office reports 1,182 crashes on I-75 in Montgomery County in 2025, far more than any other route. State Route 48, which runs through Dayton as Main Street and Far Hills Avenue, was second with 690 crashes, and State Route 725 through Miamisburg and Centerville was third with 400. Among surface streets, Salem Avenue, Gettysburg Avenue, and Wayne Avenue are the corridors we see most often in Dayton injury claims.

Where can I find my Dayton crash report?

It depends on who investigated the crash. Reports written by the Dayton Police Department are requested through the department’s records unit; reports written by the Ohio State Highway Patrol are available online through the state’s crash report portal; and crashes in the townships are usually handled by the Montgomery County Sheriff’s Office. Bring the report number the officer gave you at the scene. If KNR represents you, we obtain the report for you.

How can crash statistics help my injury claim?

Crash data shows patterns. If the intersection where you were hit has a history of red-light or failure-to-yield crashes, that history supports your account of what happened and can point to signal timing, sight-line, or design problems that make a government entity or contractor partly responsible. The data also helps us anticipate the insurer’s arguments: on a road known for speeding, for example, the adjuster will claim you were speeding too, and the crash report, vehicle data, and reconstruction answer that. KNR uses OSHP crash records, ODOT traffic counts, and the crash history of the specific location in every contested Dayton case.

Contact a Dayton Car Accident Lawyer

No one is ever prepared for the trauma of an injury-causing car accident. If you or someone you love is suffering after a Dayton-area car accident, do not hesitate to contact Kisling, Nestico & Redick for help.

Our personal injury law firm in Dayton, OH will review the details and help explore your legal options for compensation. With multiple locations across Ohio, we proudly serve the Montgomery County area and offer 100% free and no-obligation case evaluations. Call (937) 427-4048 or 1-800-HURT-NOW to schedule your consultation today.

Cinco personas vestidas de forma profesional están sentadas alrededor de una mesa de reuniones, utilizando ordenadores portátiles y revisando documentos. Al fondo se ven grandes ventanales y vegetación, lo que sugiere un entorno de oficina moderno.

¿Qué hace que KNR sea especial?

Llevamos más de 20 años prestando servicio en Ohio

Desde nuestra fundación en 2005, Kisling, Nestico & Redick se ha dedicado a ayudar a las víctimas de lesiones personales a luchar por la indemnización que se merecen cuando un accidente afecta a su estilo de vida. Hemos ayudado a más de 10 000 personas y estamos dispuestos a seguir luchando por los habitantes de Ohio y por cualquier persona que merezca una indemnización por sus reclamaciones por lesiones personales.

Consultas gratuitas // Disponibles las 24 horas del día, los 7 días de la semana // Si no ganamos, no cobramos

Ponte en contacto con KNR

Ponte en contacto con KNR ahora mismo para iniciar tu caso

Name(Required)

**El hecho de enviar una descripción de su caso o participar en un chat no establece una relación abogado-cliente. No obstante, todo lo que nos comunique será confidencial, incluso si no se convierte en cliente de KNR. Haga clic en el botón «Enviar» que aparece a continuación para confirmar su envío.