The Paulinskill Viaduct, or Hainesburg Trestle, is a long abandoned railroad bridge over the Paulinskill River near Blairstown. THE Paulinskill Viaduct was completed in 1910 and was once the world’s largest reinforced concrete structure. Abandoned viaduct a total length of 1,100 feet and with a clearance of 115 feet. The Paulinskill Viaduct has been a bridge to nowhere since 1978, when the last train rumbled across this majestic crossing 115 feet above the river.
