Langdon Udry Bicycle Accident: Colerain High School Senior Dies at 17 After Motorized Bicycle Crash in Ohio
The crash occurred at approximately 8:40 p.m. Monday, September 14, 2026, near Harrison Avenue and Creekview Drive.

COLERAIN TOWNSHIP, Ohio — The Colerain High School community is mourning the death of 17-year-old senior Langdon Udry following a motorized bicycle crash in Colerain Township.
Police responded at approximately 8:40 p.m. Monday to the intersection of Harrison Avenue and Creekview Drive following reports of a collision with injuries.
Officers and emergency medical personnel arriving at the scene found Udry suffering from critical injuries.
He was transported by Colerain EMS to University of Cincinnati Medical Center for emergency treatment.
Despite medical efforts, Udry died from his injuries on Tuesday.
The Hamilton County Coroner's Office later publicly identified him as the teenager involved in the collision.
What Happened in the Langdon Udry Crash?
According to a crash report cited by local media, Udry was traveling west on Harrison Avenue on a motorized bicycle.
Police described the bicycle as not suitable for roadway use and reported that it did not have its headlights illuminated.
The crash happened after dark on a section of roadway that the report described as unlighted. Weather conditions were reported as clear and dry.
A 28-year-old man driving a Chevrolet Colorado was also traveling west on Harrison Avenue before beginning a turn toward Creekview Drive.
The pickup and bicycle collided during the turn.
The crash report indicated that Udry was wearing a helmet at the time of the collision.
Langdon Udry Transported to UC Medical Center
The collision left Udry with critical injuries.
Emergency responders transported him to University of Cincinnati Medical Center, where he remained following the crash.
Authorities confirmed that the 17-year-old later died from his injuries.
The driver of the Chevrolet Colorado remained at the crash scene and cooperated with investigators.
Police said the pickup driver was not injured.
As of the latest publicly available information, no charges have been filed against the driver.
Police Crash Report Addresses Contributing Factors
Local news outlets reporting from the police crash report said investigators listed Udry as being at fault, citing the condition of the motorized bicycle and the absence of a functioning headlight on the dark roadway.
That determination represents the finding documented in the police crash report rather than an independent conclusion by this publication.
The report also estimated that the Chevrolet Colorado was traveling approximately 20 mph in an area where the posted speed limit was 35 mph.
The Colerain Township Police Department's Traffic Safety Unit continues to investigate the collision.
Langdon Udry Was a Colerain High School Senior
Udry was a senior at Colerain High School, making his death particularly difficult for students, teachers, friends and others within the school community.
Northwest Local School District officials told local media that the district was working with Udry's family following the tragedy.
Counseling support is also being made available at the school for students who need assistance processing the loss.
For classmates, teachers and friends, the death of a student can have an impact throughout a school community, particularly when the loss occurs unexpectedly.
Colerain Township Community Mourns 17-Year-Old
News of Udry's death has brought sadness to those who knew him and members of the wider Colerain Township community.
At 17, Udry was in his senior year of high school, a period typically associated with graduation preparations and plans for life after school.
His death has instead left his family, friends and classmates facing an unexpected loss.
Additional information about his life should come from his family, school or a verified obituary rather than speculation.
Funeral and Obituary Information
Funeral, visitation and memorial arrangements for Langdon Udry have not been included in the official crash information released by authorities.
His family or a funeral home may announce arrangements separately.
Any future obituary may also provide additional information about Langdon's life, interests, family and the memories shared by those closest to him.
Investigation Into Fatal Colerain Township Crash Continues
The Colerain Township Police Department's Traffic Safety Unit continues to investigate the crash.
Authorities are asking anyone with information about the collision to contact the Traffic Safety Unit at 513-321-2677.
The investigation may provide additional information about the circumstances surrounding the collision as authorities complete their work.
For now, the confirmed facts establish that 17-year-old Langdon Udry was critically injured in the September 14 collision and died at University of Cincinnati Medical Center the following day.
His death leaves family members, classmates, teachers and friends mourning the loss of a young member of their community.
Condolences are extended to Langdon Udry's family, friends, classmates and everyone affected by his passing.
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