Sakowski, Eric (June 3, 2016). "Cold Spring Canyon Bridge". highestbridges.com. Archived from the original on December 20, 2016. Retrieved December 20, 2016.
Sakowski, Eric (June 3, 2016). "Cold Spring Canyon Bridge". highestbridges.com. Archived from the original on December 20, 2016. Retrieved December 20, 2016.