At least 15 people were injured when two trams collided on a bridge in Rotterdam, Netherlands, on Wednesday, July 22, 2026, emergency services reported. The incident occurred on the Willemsbrug bridge, a major crossing over the Nieuwe Maas river, during the afternoon rush hour.
Details of the Collision
The collision involved two trams operated by the Rotterdamse Elektrische Tram (RET) company. One tram reportedly rear-ended another on the bridge, causing significant damage to both vehicles. The front of one tram was crushed, and windows were shattered. Emergency services, including ambulances, fire engines, and police, responded swiftly to the scene.
According to the Rotterdam safety region, at least 15 people sustained injuries, with several taken to nearby hospitals. The severity of injuries ranged from minor to serious, but no fatalities have been reported. The injured included passengers and possibly the tram drivers.
Response and Investigation
The bridge was closed to traffic and trams as emergency crews worked to treat the injured and clear the wreckage. The RET stated that an investigation into the cause of the collision has been launched. Initial reports suggest a possible signal failure or human error, but no official cause has been confirmed.
“We are shocked by this incident and our thoughts are with the victims and their families,” said a spokesperson for the RET, according to local media. “We are cooperating fully with the authorities to determine what happened.”
Impact on Transport
The collision caused major disruptions to tram and road traffic in the area. Trams on lines serving the bridge were diverted or suspended, and motorists were advised to avoid the Willemsbrug. The RET advised passengers to seek alternative routes. The bridge remained closed for several hours as investigations continued.
Rotterdam’s tram network is a vital part of the city’s public transport system, carrying thousands of passengers daily. Accidents involving trams are rare but can have serious consequences due to the weight and speed of the vehicles.



