original: The bridge is administered by the Thousand Islands Bridge Authority, an international agency.
simplifications: The bridge is managed by the Thousand Islands Bridge Authority. It is an international agency. The bridge is maintained by Thousand Islands Bridge Authority. The bridge is run by the Thousand Islands Bridge Authority, an international agency. The Thousand Islands Bridge Authority runs the bridge. It is an international agency. The Thousand Islands Bridge Authority is in charge of the bridge. The bridge is ran by the Thousand Islands Bridge Authority, an international agency. The bridge is overseen by the Thousand Islands Bridge Authority. The bridge is maintained by an international agency known as Thousand Islands Bridge Authority. The international agency, the Thousand Islands Bridge Authority oversees the bridge. The Bridge is managed by the Thousand Islands Bridge Authority, an international agency.