portrait of a man, Jon Siiter

Jon Siiter

Engineering Principal - Bridges & Structures

Jon’s experience with bridge design is both broad and deep. He has designed numerous bridges of various structure types for dozens of state, county, and municipal agencies and has investigated and rated more than 2,000 existing bridges and structures. He also has significant experience in the rehabilitation of stone masonry retaining walls and brick and stone-masonry bridge structures. Jon leads the bridges and structures team at LHB, where he oversees a team of specialists deeply familiar with the bridges across Minnesota and Wisconsin. His resume includes highway and recreational bridges, historic bridges, buildings, parking structures, and special projects, and he is experienced in the supervision of structural-steel erection, as well as the installation of cast-in-place concrete, prestressed concrete, foundation pilings, and caissons.

Years in Industry 41
Memberships & Accreditations MnDOT Bridge Construction Certification
MnDOT Certified Bridge Inspection Program Manager
MnDOT Certified Bridge Inspection Team Leader