What were the railroads used for in Altoona?  The railroads in Altoona were used for many thing.  One of those things was transportation.  People used the railroads so they could bring business to and from Altoona.  It also carried supplies.  Even though it didn't carry as many supplies back then, the railroads still carried the same type of supplies that you see the trains carrying today.  The railroads carried sulfur and coal mainly, but they also carried luggage and farm supplies.