Listed on the National Register of Historic Places in 1998. 9 historic topographic surveys show this location, the earliest from 1901.
“The Grant Mills Bridge, officially the Millbrook Bridge, is a wooden covered bridge over Mill Brook in Hardenburgh, New York, United States. It is one of 29 covered bridges in the state.”
Wikipedia article Grants Mills Bridge, CC BY-SA 4.0.
One of 209 National Register listings published here for Ulster County · listed in 1998 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
Regional context, not property-specific evidence. The federal wildfire occurrence database lists 25 fires within 5 miles of Grant Mills Covered Bridge between 1992 and 2020, burning about 164 acres in total. 4 started naturally. 3 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.
| Reported cause | Fires |
|---|---|
| Missing data/not specified/undetermined | 6 |
| Equipment and vehicle use | 5 |
| Recreation and ceremony | 4 |
| Natural | 4 |
| Arson/incendiarism | 3 |
| Debris and open burning | 2 |
| Smoking | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 28 August 1999 | Recreation and ceremony | 1.0 acres | New York Forest Rangers | not named |
| 19 July 2012 | Missing data/not specified/undetermined | under an acre | Fire Department of New York | not named |
| 8 June 2015 | Natural | under an acre | Fire Department of New York | NA |
| 29 June 1994 | Recreation and ceremony | 1.0 acres | New York Forest Rangers | not named |
| 20 June 2005 | Recreation and ceremony | under an acre | Fire Department of New York | not named |
| 26 May 2020 | Missing data/not specified/undetermined | under an acre | Fire Department of New York | NA |
| 23 May 2007 | Natural | under an acre | Fire Department of New York | not named |
| 21 May 2020 | Equipment and vehicle use | under an acre | Fire Department of New York | NA |
United States Geological Survey topographic sheets whose coverage includes this point. Matched by taking the coordinate the National Park Service records for this property, then testing that coordinate against the published boundary of every sheet.
Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.
| Photograph | Property | Distance | Listed |
|---|---|---|---|
 | Balsam Lake Mountain Fire Observation Station | 2.9 miles | 2001 |
| Coykendall Lodge | 2.9 miles | 2002 | |
| Balsam Lake Mountain Fire Observation Station | 3.0 miles | 2001 |
 | Beaverkill Valley Inn | 7.5 miles | 1985 |
| National Archives record | The nomination case file for reference 98001538 in Record Group 79. |
| Wikipedia article | Community-written account of this property, licensed CC BY-SA. |
| Ulster County | All 209 listed properties in this county. |
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