The West Japan Expressway Company opened the Kyushu Expressway to emergency vehicles on Aug. 11 [1].
This restoration of access is critical for the rapid deployment of ambulances and water supply trucks to areas devastated by the Kumamoto earthquake. By allowing emergency services to bypass closures, officials aim to accelerate disaster recovery and humanitarian support for displaced residents.
The company said that emergency vehicles can now travel the entire length of the expressway [1]. Specifically, both the northbound and southbound lanes between the Yatsushiro Interchange and the Sakamoto Parking Area are now open [1], [2]. Additionally, emergency vehicles are permitted to pass between the Matsubase Interchange and the Ebino Interchange, though these sections remain closed to the general public [1], [2].
This full emergency access was achieved approximately two weeks after the earthquake occurred [4]. The move removes a significant logistical bottleneck that previously hindered the delivery of life-saving supplies and medical personnel to the hardest-hit zones.
While emergency responders have regained access, the highway remains restricted for most drivers. The West Japan Expressway Company said that it expects to resume service for general vehicles in late August [1].
Until that time, the company continues to monitor the structural integrity of the roads to ensure safety. The priority remains the swift movement of aid, including water and medical equipment, to the disaster-stricken regions of Kyushu [2].
“Emergency vehicles can now travel the entire length of the expressway”
The transition to emergency-only access marks a shift from the immediate crisis phase to the recovery phase of the earthquake response. By prioritizing utility and rescue vehicles over civilian traffic, authorities can stabilize the affected population more quickly while ensuring that heavy recovery equipment can move without congestion. The projected late-August reopening for the general public suggests that while the roads are safe for controlled emergency use, full structural certification for high-volume traffic is still pending.


