How Did an 86-Year-Old Driver Die in a 3-Vehicle Crash on Route 17 in Uonuma, Japan?

What Happened

On the afternoon of October 12, 2026, a three-vehicle crash on National Route 17 in Uonuma City, Niigata Prefecture, Japan, left one man dead. Police say the collision happened just after 3:00 p.m. near Nakahara, when a light kei truck heading toward Ojiya drifted into the oncoming lane.

How the Crash Unfolded

According to police, the kei truck crossed the centre line before an intersection, mounted the pavement and struck a flower bed, then returned to the travel lane and rear-ended a passenger car waiting to turn right. The impact sent the truck into the oncoming lane, where it collided head-on with a large truck.

The Victim

The kei truck driver, 86-year-old Takashi Yamauchi of Uonuma City, was taken to hospital unconscious and later confirmed dead. His cause of death was a subarachnoid haemorrhage - a bleed in the brain - and police believe he may have suffered a medical emergency while driving. No one else was injured in the crash.

The Investigation

Police are examining the kei truck's dashcam footage and the sequence of impacts to determine whether Yamauchi fell ill behind the wheel before the first lane crossing. The investigation into the exact cause of the crash is continuing.

Frequently asked questions

Where did the crash happen?

On National Route 17 near Nakahara in Uonuma City, Niigata Prefecture, Japan.

When did the crash happen?

Just after 3:00 p.m. on October 12, 2026.

How many vehicles were involved?

Three: a kei truck, a passenger car waiting to turn right, and a large oncoming truck.

Who died in the crash?

Takashi Yamauchi, 86, of Uonuma City, who was driving the kei truck. No one else was injured.

What caused the crash?

Police say the kei truck crossed into the oncoming lane, struck a flower bed, rear-ended a passenger car, then collided head-on with a large truck. Yamauchi died of a subarachnoid haemorrhage, and investigators are checking whether he suffered a medical emergency while driving.