|Location||Bishop Road / Gilbert Road over Yellow Breeches Creek, northwest of Siddonsburg, Monaghan Township, York County, Pennsylvania and Upper Allen Township, Cumberland County, Pennsylvania|
|Area||less than one acre|
|Built by||Wrought Iron Bridge Co.|
|Architectural style||Pratt through truss|
|NRHP reference No.||89000355|
|Added to NRHP||May 5, 1989|
Gilbert Bridge, also known as Hall Estate Bridge, is a historic Pratt truss bridge in Monaghan Township, York County, Pennsylvania and Upper Allen Township, Cumberland County, Pennsylvania. It was built in 1899 and measures 102 feet (31 m) long and 18 feet (5.5 m) wide overall. The steel bridge was built by the Wrought Iron Bridge Company and crosses the Yellow Breeches Creek.
- "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.
- "National Historic Landmarks & National Register of Historic Places in Pennsylvania". CRGIS: Cultural Resources Geographic Information System. Archived from the original (Searchable database) on 2007-07-21. Retrieved 2011-12-17. Note: This includes Herbert D. Versaw (January 1989). "National Register of Historic Places Inventory Nomination Form: Gilbert Bridge" (PDF). Retrieved 2011-12-17.