The Wilson's Mill Covered Bridge is a historic

covered bridge A covered bridge is a timber-truss bridge with a roof, decking, and siding, which in most covered bridges create an almost complete enclosure. The purpose of the covering is to protect the wooden structural members from the weather. Uncovered woo ...

Avella, Pennsylvania Avella is a census-designated place in Independence Township, Washington County, Pennsylvania, United States. As of the 2010 census the population was 804 residents. It is located at 40.27° north & 80.45° west. Demographics History The ...

. It is designated as a historic bridge by the

Washington County History & Landmarks Foundation Washington County History & Landmarks Foundation is a Non-profit organization, non-profit educational institution in Washington, Pennsylvania. Its purpose is to encourage and assist the preservation of historic structures in Washington County, Pen ...

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National Register nomination form National may refer to: Common uses * Nation or country ** Nationality – a ''national'' is a person who is subject to a nation, regardless of whether the person has full rights as a citizen Places in the United States * National, Maryland, ce ...

Covered bridges on the National Register of Historic Places in Pennsylvania Covered bridges in Washington County, Pennsylvania National Register of Historic Places in Washington County, Pennsylvania Road bridges on the National Register of Historic Places in Pennsylvania Wooden bridges in Pennsylvania King post truss bridges in the United States {{Pennsylvania-bridge-struct-stub