Structural Engineering

With proven experience in nearly all types of structural engineering, Schemmer's specialties are most evident in building engineering and transportation engineering. Our vast experience and wide diversity in building engineering includes, but is not limited to, the following types of facility projects: renovation, addition or new construction of industrial and commercial, retail, government/federal, retirement communities/life care, educational/child care, recreation, historic preservation, maintenance, and religious buildings. Our transportation engineering expertise involves, but is not limited to, bridge design/inspection/condition analysis; bridge rehabilitation; rural, urban and highway structures; superstructure design; retaining wall, box culvert and drainage structure design; trail design, field evaluation and cost estimating.


  • Ensure structural load safety
  • Structural assessment, deficiency reporting and integrity assurance
  • Accountability for movements and forces due to temperature, creep, cracking and imposed loads
  • Ensure design is practically buildable within acceptable manufacturing tolerances of materials
  • Cost estimating for potential repairs, modifications, additions and renovations
  • Review of floor loading adequacy
  • Storm shelter design Structural design and plan drawing production
  • Demolition of existing facilities
  • Security and ADA accessibility Localized repair of delaminated concrete and corrosion
  • Structural investigation, assessment and preservation of historic buildings
  • Stairway and elevator accessibility design
  • Adaptation of prototypical drawings
  • Insulation, flashing and related framing design
  • Rolled beam and plate girder (weathering steel or paintable steel) bridge designs
  • Steel, prestressed concrete girder, cast-in-place and reinforced concrete bridges
  • Bridge inspection/condition analysis and surveys
  • Bridge rehabilitation and widening design
  • Bridge replacement and new bridge design
  • Multilane rural, urban and highway structures
  • Alternative superstructure design
  • Reinforced and precast concrete box culvert and drainage structure design
  • Retaining wall design
  • Trail, park and recreational facility structures
  • Field evaluation and inspection of existing facilities for deterioration or defects
  • Verification of existing facilities to handle new loading
  • Modifications to enable structure to handle new loading
  • Design of steel, concrete, masonry and timber buildings
  • Cost estimating
  • Specialized design including high-mast lighting and sign or drainage structures
  • Ensure structural load safety
  • Structural assessment, deficiency reporting and integrity assurance
  • Accountability for movements and forces due to temperature, creep, cracking and imposed loads
  • Ensure design is practically buildable within acceptable manufacturing tolerances of materials
  • Cost estimating for potential repairs, modifications, additions and renovations
  • Review of floor loading adequacy
  • Storm shelter design Structural design and plan drawing production
  • Demolition of existing facilities
  • Security and ADA accessibility Localized repair of delaminated concrete and corrosion
  • Structural investigation, assessment and preservation of historic buildings
  • Stairway and elevator accessibility design
  • Adaptation of prototypical drawings
  • Insulation, flashing and related framing design
  • Rolled beam and plate girder (weathering steel or paintable steel) bridge designs
  • Steel, prestressed concrete girder, cast-in-place and reinforced concrete bridges
  • Bridge inspection/condition analysis and surveys
  • Bridge rehabilitation and widening design
  • Bridge replacement and new bridge design
  • Multilane rural, urban and highway structures
  • Alternative superstructure design
  • Reinforced and precast concrete box culvert and drainage structure design
  • Retaining wall design
  • Trail, park and recreational facility structures
  • Field evaluation and inspection of existing facilities for deterioration or defects
  • Verification of existing facilities to handle new loading
  • Modifications to enable structure to handle new loading
  • Design of steel, concrete, masonry and timber buildings
  • Cost estimating
  • Specialized design including high-mast lighting and sign or drainage structures