ESWP Program Committee presents..
Armstrong Tunnel Forbes Avenue, pittsburgh, PA, United StatesA Tour of the Armstrong Tunnel The Armstrong Tunnel is a vital link to Downtown Pittsburgh for both motorists and pedestrians, fulfilling the Countyās vision when it was built nearly 100 years ago.Ā In 2022, the Allegheny County Department of Public Works embarked on a rehabilitation project for the tunnel that included structural repairs, cleaning […]