A crane drives steel pilings Thursday into rock in the Androscoggin River at the Frank J. Wood Bridge, which will be demolished after the new four-span steel plate girder and concrete structure is completed in October 2025. The bridge will be closed for several days at the end of this month. The nearly $50 million contract was awarded to Reed & Reed of Woolwich. Russ Dillingham/Sun Journal

A crane drives steel pilings Thursday into rock in the Androscoggin River at the Frank J. Wood Bridge, which will be demolished after the new four-span steel plate girder and concrete structure is completed in October 2025. The bridge will be closed for several days at the end of this month. The nearly $50 million contract was awarded to Reed & Reed of Woolwich. Russ Dillingham/Sun Journal

A crane drives steel pilings Thursday into rock in the Androscoggin River at the Frank J. Wood Bridge, which will be demolished after the new four-span steel plate girder and concrete structure is completed in October 2025. The bridge will be closed for several days at the end of this month. The nearly $50 million contract was awarded to Reed & Reed of Woolwich. Russ Dillingham/Sun Journal