City of Johnstown Dellwood Street Bridge

The Dellwood Street Bridge is located in the City of Johnstown, Cambria County, and carries the roadway over Plum Avenue and the Norfolk Southern Railway’s Pittsburgh Line. The nine-span structure has an overall length of 688 feet and consists of prestressed concrete beams supporting a concrete deck.

Preservation work included:

  • Replacement of the expansion joints at each pier
  • Placement of an epoxy surface treatment on the travel lanes
  • Minor spall repairs
  • Replacement of guide rail offset blocks and W-beam elements

This preservation project was completed in October 2015.



Gibson-Thomas Engineering Co., Inc. is a multi-discipline consulting engineering firm established in 1916 in Latrobe, Pennsylvania. Our past experience, key staff and commitment to total client satisfaction are the major factors that our clients consider when contracting with Gibson-Thomas Engineering.

724-539-8562
Corporate Office
  • Corporate Office
    • 1004 Ligonier Street
      Latrobe, PA 15650
    • P: 724-539-8562
Pennsylvania Offices
  • Clarion Area Regional Office
    • East Brady, PA
    • P: 724-526-2190
  • Harrisburg Area Regional Office
    • Camp Hill, PA
    • P: 717-612-9880
  • Indiana Area Regional Office
    • Indiana, PA
    • P: 724-471-2246
  • Pittsburgh Area Regional Office
    • Wexford, PA
    • P: 724-935-8188
Florida Office
  • Fort Myers Area Regional Office
    • Ft. Myers, FL
    • P: 239-776-2908
Virginia Office
  • Virginia Office
    • Richmond, VA
    • P: 804-672-4221