When I look at lift bridges, I always wonder how the Engineers keep the towers and bridge structure in square. The foundations must be deep and extremely strong, as any misalignment would cause binding.
In the mid-1930s, the Pennsylvania Railroad built two massive multi-track lift bridges in Newark, NJ that continue to shoulder hundreds of trains each day. [February 1983, Nikkormat FTn, Kodachrome]
![1983-02-20 002 Newark NJ - for upload.jpg 1983-02-20 002 Newark NJ - for upload.jpg](https://nikonites.com/forum/data/attachments/297/297002-6c9ddd89d82a229ec430973d7ce6fb6e.jpg)