PLTW PORTFOLIO T. TAYLOR

The world's longest beam bridge is Lake Pontchartrain Causeway in southern Louisiana in the United States, at 23.83 miles (38.35 km), with individual spans of 56 feet (17 m).

China Builded the World’s Longest Sea Bridge The Qingdao Haiwan Bridge at 42.5 kilometers, the Qingdao Haiwan Bridge, connecting the city of Qingdao in Eastern China's Shandong

 Chesapeake Bay Bridge is a modern engineering wonder, a tourist attraction and a travel convenience. The Chesapeake Bay Bridge-Tunnel is a four-lane 20-mile-long vehicular toll crossing that provides direct access from Southeastern Virginia to the Delmarva Peninsula (Delaware plus the Maryland and Virginia Eastern Shore).