County officials cite $27 million cost difference between traditional steel design and preserving the iconic arch style that ...
An arch will cross the road next year, marking a major step in the $329 million transformation of the Delaware River waterfront.
The main span of the Tian’e Longtan Bridge is 600 m long, establishing a new world record for concrete arch bridges. This surpasses the previous record by 155 m, which is equivalent to the cumulative ...