Enquiries revealed that the man was riding a motorcycle along castle peak road heading kowloon at about 3 . 23 am . while nearing cheung wing road , the motorcycle rammed iron railings erected on the pavement on the left side and bounced back onto the carriageway with the driver fallen onto the first lane 警方初步调查显示,早上约三时二十三分,一名二十五岁男子驾驶一辆电单车沿青山公路往九龙方向行驶,电单车到达昌荣路附近时据报撞向左边行人路的栏杆,司机反弹并倒卧在一线的行车路上。