Capital Upgrades to the Thompson-Neely Grist Mill

The Friends of Washington Crossing Park have partnered with the Pennsylvania Department of Conservation and Natural Resources (DCNR) to fully restore the historic Thompson‑Neely Grist Mill, making it operational once again. After being closed to the public for over 30 years, the mill reopened in 2018 following a two-year restoration led by dedicated volunteers and craftspeople, enabling visitors to experience authentic 18th-century milling demonstrations. However, in 2021 Hurricane Ida inflicted significant damage on the mill race, halting operations. DCNR is currently overseeing the mill race trenching and repair, with an anticipated completion by fall 2025.
To fully restore the mill’s operating capacity, two essential components have been successfully rehabilitated. The wooden flume, a critical water delivery system requiring approximately 100 hours of expert craftsmanship, was reconstructed under the leadership of FWCP board member and miller Glenn Blakely, with support from Interpretive Programs Specialist Alex Robb and Director of Education Ross Heutmaker. A donation for the flume restoration was provided by Raymond Kasper. In June 2025, East Coast Roofing Systems completed the replacement of the mill’s roof.

The final phase of this project involves re-cutting the millstones and repairing the mill frame, work that will be carried out by renowned millwright Ben Hassett of B.E. Hassett–Millwrights, Inc. Hassett brings extensive experience in mill restoration, having worked on historic projects nationwide, including at Tallgrass Windmill and George Washington’s Mount Vernon, ensuring the Thompson-Neely Mill once again operates smoothly and authentically.
This restoration forms part of a broader initiative to enhance interpretation at the Thompson‑Neely Farmstead, site of Washington’s troop encampment before the Christmas-night crossing of 1776. The mill’s reopening will complement new exhibits introduced at the Thompson‑Neely House earlier in spring 2025 and the completion of the kitchen garden restoration in fall 2026, enriching the historical experience for future generations.
Estimated Completion: Fall 2025
