An 18-year-old driver has died in the hospital following a collision involving a three-wheeled vehicle and a motorcycle in Davos, according to an announcement by the Graubünden canton police on Wednesday, September 2, 2026. The crash occurred on Saturday shortly before 4:00 PM when the three-wheeled vehicle crossed into oncoming traffic and struck a 55-year-old female motorcyclist. A passenger in the three-wheeled vehicle, also 18 years old, died at the scene of the accident on Saturday. The driver was transported to the hospital with severe injuries and succumbed to them on Tuesday, while the motorcyclist suffered severe injuries and was airlifted to the hospital by rescue helicopter.
Collision Details and Police Report
According to the Canton Police of Graubünden, the fatal crash took place shortly before 16:00 on Saturday on a road where the three-wheeled vehicle drifted into the opposing lane. The vehicle collided directly with a 55-year-old female motorcyclist who was traveling in the area. The impact proved immediately fatal for the 18-year-old passenger inside the three-wheeled vehicle, who died at the accident site. The driver of the three-wheeled vehicle sustained severe injuries and was rushed to the hospital in critical condition, where he ultimately passed away on Tuesday.
Emergency response operations involved multiple units, including a rescue helicopter that was dispatched to transport the injured female motorcyclist to the hospital due to the severity of her injuries.
Did You Know?
The incident occurred on a Saturday afternoon just before 4:00 PM in Davos, drawing an immediate emergency response that included a rescue helicopter deployment for the severely injured motorcyclist.
Hospitalization and Subsequent Fatalities
Both occupants of the three-wheeled vehicle involved in the Saturday crash have now died from their injuries. While the 18-year-old passenger was pronounced dead at the scene, the 18-year-old driver survived the initial impact and was admitted to the hospital in grave condition. Police confirmed in a Wednesday statement that the driver passed away on Tuesday. The condition of the 55-year-old female motorcyclist, who sustained severe injuries during the head-on collision, remains a primary focus as medical teams provide ongoing treatment following her airlift from the scene.
Frequently Asked Questions
When did the accident happen?
The collision occurred on Saturday shortly before 4:00 PM, according to the Canton Police of Graubünden.

What vehicles were involved in the crash?
The crash involved a three-wheeled vehicle and a motorcycle ridden by a 55-year-old woman.
What were the casualties resulting from the collision?
The 18-year-old passenger in the three-wheeled vehicle died at the scene on Saturday, the 18-year-old driver died in the hospital on Tuesday from his injuries, and the 55-year-old female motorcyclist sustained severe injuries.
What measures can local authorities implement to improve safety on high-risk stretches of road in mountain regions like Davos?
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