Bridge Design and Inspection

Bridge Design

• Steel and prestressed girder; single and multi-span bridges, including curved and splayed girders
• Experience with BSDI analysis of steel curved girders
• Evaluation and rehabilitation strategies for existing structures
• Precast and cast-in-place box and arch culverts
• Reinforced concrete retaining walls
• Sound barrier walls
• Sign support structures
• Steel and concrete soldier-pile retaining walls
• Construction consultation services

Bridge Inspection and Load Rating Analysis

• Simple and multi-span continuous structures
• Prestressed concrete structures (both box and I-beam)
• Steel I-beam structures
• Steel girder, floorbeam, and stringer structures
• Steel thru girder structures
• Fatigue and fracture critical inspection
• Steel pin and hanger structures
• Retaining walls