Delaware River Port Authority


LSEA performed the biennial inspection of the Walt Whitman Bridge for DRPA in 2008, 2010, and 2012.
LSEA performed the biennial inspection of the Ben Franklin Bridge, which was once the longest suspension bridge in the world.
LSEA has inspected various structures within the PATCO line, including: stations, platforms, viaducts, tunnels, bridges, buildings, and retaining walls.