Henry Knox Trail Marker MA-18
MA - Worcester, Massachusetts, USA
67 Main St, Northborough, MA 01532, USA
MARKER
VISITOR INFORMATION
Free roadside historical marker; visible from the public right-of-way at any time. There are no staffed hours or ticket requirements.
A roadside historical marker, free to read at any time. There is no parking area or restroom at the marker itself, so pull over only where it is safe to do so.
SITE FEATURES
Exhibits & Artifacts
Peak visitation season unconfirmed. No reliable site-specific monthly attendance pattern was established.
May-June or September-early October for the Knox marker in Northborough. Check the marker by the Main Street town hall and lawful public access.
HISTORIC SITES NEARBY
Nearby Historic Sites
miles
Landmark

WHO WAS HERE
1
About Henry Knox Trail Marker MA-18
This marker follows Henry Knox’s winter route carrying captured artillery from Fort Ticonderoga to Washington’s army near Boston in 1775–1776. Teams hauled cannon and mortars over difficult roads, ice, and snow. The artillery was later positioned on Dorchester Heights, threatening the British fleet and garrison and contributing directly to Boston’s evacuation.
Northborough's Knox Trail marker MA-18 is a 1927 Commonwealth stone monument with an inset bronze artillery-train relief. Bill Coughlin's April 2009 photograph documents the memorial on Main Street. It commemorates the route through town; the monument is later interpretation rather than an original 1776 military structure.
History happened here at Henry Knox Trail Marker MA-18
This marker follows Henry Knox’s winter route carrying captured artillery from Fort Ticonderoga to Washington’s army near Boston in 1775–1776. Teams hauled cannon and mortars over difficult roads, ice, and snow. The artillery was later positioned on Dorchester Heights, threatening the British fleet and garrison and contributing directly to Boston’s evacuation.
Knox’s “noble train of artillery” included fifty-nine cannon, mortars, howitzers, and coehorns weighing roughly sixty tons. Moving them required boats, sledges, oxen, horses, teamsters, and assistance from communities along the route. Ice broke under loads, snow disappeared during thaws, animals failed, and steep grades made every descent dangerous. The Massachusetts markers were installed in the twentieth century to commemorate the general corridor, and later research has refined parts of the route. The artillery reached the Boston area in early 1776 and gave Washington options he had lacked during the long siege. In March, American forces fortified Dorchester Heights with heavy guns commanding the town and harbor. British General William Howe prepared an attack, but weather intervened and the position became untenable. The British evacuated on March 17. This roadside point commemorates logistics rather than combat: the cooperation and physical labor needed to transform captured weapons at Lake Champlain into strategic power outside Boston.
Interpreting this location requires separating the physical place from the larger history attached to it. A marker may stand beside a changed road, later building, grave, overlook, or vanished structure; it does not mean that every associated event occurred on the exact modern footprint. The value of the site is that it anchors documentary history in a landscape visitors can still encounter. It also broadens the Revolution beyond famous declarations and set-piece battles. Military campaigns depended on transportation, intelligence, credit, supply, local government, and civilian cooperation, while communities experienced imprisonment, property loss, divided allegiance, and the demands of passing armies. Later generations selected particular people and episodes for commemoration, sometimes simplifying uncertainty in the process. A careful reading preserves the marker’s core claim while distinguishing established fact, reasonable geographic context, and later tradition. Seen in that way, this place contributes a specific local chapter to the wider transformation from imperial protest through war and into the creation and remembrance of the United States.
The surviving association is therefore most useful when treated as evidence of how national events reached particular communities and how those communities later chose to preserve the connection. Its limitations are equally instructive, reminding visitors that responsible place-based history must acknowledge altered landscapes, incomplete records, and the difference between contemporary evidence and later commemoration.
PEOPLE WHO LIVED HERE
PEOPLE WHO DIED HERE
PEOPLE AT REST HERE
EXTERNAL LINKS
American Battlefield Trust, Knox marker Northborough: https://www.battlefields.org/visit/heritage-sites/henry-knox-trail-marker-northborough-ma-ma-18
Historical Marker Database, Knox Trail MA-18: https://www.hmdb.org/m.asp?m=17938
Northborough town, local history: https://www.northboroughma.gov/historic-district-commission/pages/everything-northborough
Hudson Crossing Park, Knox marker locations: https://www.hudsoncrossingpark.org/s/TheKnoxTrailMarkerLocations.pdf
National Park Service, Albany Knox Trail: https://www.nps.gov/articles/albanyknoxtrail.htm
