Jon Siiter

Jon designs and provides construction and investigation of bridges and structures. This includes new design, historic rehabilitation, and inspection of structures utilizing steel, reinforced concrete, prestressed concrete, post tensioned concrete, stone masonry, brick masonry and timber. His team designs haunched steel plate girder, flared continuous steel plate girder, rolled steel beam, steel truss, prestressed concrete girder, stone and brick masonry, and concrete slab spans for agencies.