PROJECT PROFILE Herbert C. Bonner Bridge Condition Assessment | Dare County, NC CLIENT Alpha & Omega Group BACKGROUND The Bonner Bridge traverses the Oregon Inlet in Dare County, North Carolina and provides access to the southern portion of the Outer Banks including Cape Hatteras. The 2-1/2 mile long causeway bridge was built in 1962. The superstructure consists of prestressed concrete AASHTO girders supporting a cast-in-plac

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