Twin spans about 23.8 miles long crossing Lake Pontchartrain; first span opened 1956. Location: Metairie-Mandeville, Louisiana. Key figure: ~23.8 miles. Part of the One State One Record (USA) campaign. Reference record compiled from public sources; not certified by The Book of World Records. Source: https://en.wikipedia.org/wiki/Lake_Pontchartrain_Causeway
Record no. MRB-2026-007188
Longest Continuous Bridge over Water
Reference Record – Not Certified
This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.