1675General KnowledgeMedium
World’s longest 3D printed concrete bridge is located in_________?
AChina
BRussia
CIndia
DJapan
Correct answer
A. China
Explanation
It’s 86 feet long and was created entirely with a 3D printer. Shanghai is now home to the world’s longest 3D-printed concrete bridge, produced by a team from the Tsinghua University School of Architecture in Beijing.