Posted on 24/03/2025 by no_zacsBig Four pedestrian bridge, Louisville KY. Constructed in 1895 as a railroad bridge, converted to… davidnajewiczphotography-deacti: Big Four pedestrian bridge, Louisville KY. Constructed in 1895 as a railroad bridge, converted to pedestrian/bike usage. I frequently ride across this bridge to access a trail in Indiana. Taken on a foggy morning in 2024