It Is Terrifying F0r Even Seas0ned Drivers And M0t0rists T0 Cr0ss This Bridge. October 3, 2024 by Nihad BOB To handle the construction, the Louisiana Bridge Company was established in 1955. The causeway’s initial two-lane section was constructed in just 14 months, and it was completed in 1956. The causeway is 23.86 miles long overall. << Previous