DeTect Inc.

• Benjamin Franklin Bridge
• Sydney Harbour Bridge
• San Francisco-Oakland Bay Bridge
• Walnut Street Bridge
• Bridges
• Connecticut's Historic Highway Bridges
• Historic Bridges
• Lenticular Truss Bridges
• Historic Bridges of the US
• Construction of a Rail and Highway Bridge Across the Mississippi River at St. Louis
• First Free Bridge Across the Connecticut River
• Saint Louis and Illinois Bridge across the Mississippi River