Pensando La Bronco, a blog that is doing one amazing job of documenting what's left of the vast railroads of Argentina.

abandoned pivot bridge too

The writer of the blog points out that the corrupt greedy politicians bankrupted the country, and the moment no one paid the bills, the train system just stopped.

Also, politicians are always greedy, always corrupt, and never take public transportation, there fore - have zero interest in seeing it well run, or even run at all.

http://pensandolabronca.blogspot.com/2020/03/carga-transporte-economia.html