New York’s 110-year-old Willis Avenue Bridge was replaced last summer when a new 2400-ton bridge span was shipped 136 miles on two welded-together barges and installed between Manhattan and the Bronx. Watch this gorgeous time-lapse of the installation. [Jalopnik]
https://jalopnik.com/this-is-how-you-install-an-entire-2400-ton-bridge-5749037