Why Did 1 Person Die When 2 Cars Collided at a Nagai Intersection With No Traffic Lights?

Quick answer: One person died and three others were injured when two passenger cars collided at a crossroads intersection in Nagai City, Yamagata Prefecture, around midday on Sunday 18 October 2026, according to police and firefighters cited by TV-U Yamagata.

Key facts

• What: Road accident — two passenger cars collided at a crossroads
• Where: Imaizumi, Nagai City, Yamagata Prefecture, Japan — the intersection where Nashigo Road meets National Route 113
• When: Around midday, Sunday 18 October 2026
• Reported toll: 1 killed, 3 injured
• Emergency number: 110 for police, 119 for ambulance and fire
• Status: Developing

What happened

Around midday on Sunday 18 October 2026, two passenger cars collided at the crossroads intersection of National Route 113 in Imaizumi, Nagai City, Yamagata Prefecture. Four people were injured and taken to hospital, and one of them later died at the hospital, according to police and fire services cited by TV-U Yamagata.

The crash happened at the point where the high-standard Nashigo Road merges with National Route 113. The intersection has no traffic lights, and it is a crossroads where collisions have happened before.

A junction with a deadly history

The same intersection was the scene of a fatal crash two years earlier. In that incident, a kei car and a large truck collided head-on at the junction, and the two women travelling in the kei car lost their lives. A serious collision at the same spot again raises questions about the safety of the junction.

What happens next

Police are expected to examine the circumstances of the collision, including the speed and movements of both vehicles. Further details are expected to be confirmed as the investigation continues.

Frequently asked questions

### How many people died in the Nagai crash? One person died. Four people were taken to hospital after the collision, and one of them later died at the hospital. Three others were injured.

Where did the crash happen?

At the crossroads intersection in Imaizumi, Nagai City, Yamagata Prefecture, where the Nashigo Road merges with National Route 113. The intersection has no traffic lights.

What happened at the same intersection before?

Two years earlier, a kei car and a large truck collided head-on at the same junction, and the two women in the kei car were killed.

What is the emergency number in Japan?

Dial 110 for police and 119 for an ambulance or the fire service.