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Photograph of Hardy Bridge
Photograph by "Montana's Historic Steel Truss Bridges-Hardy Bridge." NPS Form 10-900 (rev. 01/2009). National Register of Historic Pla, Public domain. Via Wikimedia Commons.

Hardy Bridge

Listed on the National Register of Historic Places in 2010.

From the record

“Hardy Bridge is a Warren through truss, three-span, two-lane bridge in the western United States. It crosses the Missouri River and is located at milepost 6 on Old U.S.”

Wikipedia article Hardy Bridge, CC BY-SA 4.0.

One of 43 National Register listings published here for Cascade County · listed in 2010 · category: Structure.

Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

The listing

  • What is counted as historic. The nomination lists 1 structure as contributing to the listing.
  • Address. Milepost 6 on Old US 91, Cascade, 59421
  • When was it listed? January 2010
  • Category. structure
  • Also known as. Montana's Historic Steel Truss Bridges
  • Census division. Cascade
  • National Register reference number. 09001180 - the number the National Park Service assigned this property when it was listed, and the key its nomination file is catalogued under at the National Archives.

Fires near this property

76 since 1992

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 76 fires within 5 miles of Hardy Bridge between 1992 and 2020, burning about 3,478 acres in total. 28 started naturally. None was 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/undetermined30
Natural28
Debris and open burning7
Equipment and vehicle use4
Recreation and ceremony3
Other causes2
Smoking1
Power generation/transmission/distribution1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
7 September 2018Missing data/not specified/undeterminedunder an acreCentral Land Officenot named
7 September 2000Naturalunder an acreCentral Land Officenot named
6 September 2013Missing data/not specified/undetermined1.0 acresCentral Land OfficeTOWER ROCK
5 September 2017Missing data/not specified/undeterminedunder an acreCentral Land OfficeDEARBORN
5 September 2017Other causes16 acresCentral Land OfficeBIG PINE LANE
5 September 2003Missing data/not specified/undetermined20 acresCentral Land Officenot named
4 September 2017Missing data/not specified/undetermined1.0 acresCentral Land OfficeDEARBORN
3 September 2017Missing data/not specified/undeterminedunder an acreCentral Land OfficeDEARBORN

Every fire recorded in Cascade County

Mines and quarries near this property

1 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 1 working within 5 miles of Hardy Bridge: 1 producer. All of them still produce. What was taken out: Stone. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Cascade QuarryStoneProducer

Every working recorded in Cascade County

Storms near this property

34 since 1996

Regional context, not property-specific evidence. The National Weather Service names Cascade, the town this property stands in, in 34 storm reports between 1996 and 2024: 16 thunderstorm wind, 15 hail, 2 heavy rain, 1 funnel cloud. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

WhenEvent Place namedHarm What the report says
August 2024Thunderstorm WindCascade-Mesonet station MTM76 Cascade E MDA measured a severe gust.
May 2023Heavy RainCascade-Observer located about five miles south of Cascade reported 1.11 inches of rain fell over a 90 minute period.
July 2022Heavy RainCascade-Public report estimated about 2.30 inches of rainfall.
August 2022Thunderstorm WindCascade-Mesonet MTM76 Cascade e mda.
May 2022Thunderstorm WindCascade-Cascade MDA MTM76 measured a 56 kt (64 mph) thunderstorm wind gust.
June 2017Thunderstorm WindCascade-Thunderstorm wind gusts of 60 to 70 mph. Some trees down. Very heavy rain caused localized street flooding.
June 2017Thunderstorm WindCascade-A 60 mph thunderstorm wind gust in Cascade at 4:44 PM MDT.
May 2014HailCascade-Hail 0.88 inches (nickel sized) reported about in Cascade, MT.
June 2013HailCascade-Severe hail estimated at 1.00 inches in diameter (approximately quarter sized) was reported in Cascade, MT.
September 2013HailCascade-Hail measuring 1.75 inches (golf ball sized) was reported, along with damage to homes and vehicles, 20 mi S of Cascade, MT. Storm lasted about 15 minutes.
July 2013Thunderstorm WindCascade-High winds of 51KT (59MPH) were reported 21 mi SE of Cascade, MT.
July 2012Thunderstorm WindCascade-Outflow winds produced wind gusts measuring 57KT (65MPH) as reported 21 miles SE of Cascade.
July 2012Thunderstorm WindCascade-Strong outflow winds generated a gust to 63KT (72MPH) as measured 1 mile NW of Cascade.
July 2012Thunderstorm WindCascade-Wind gust of 58KT (67MPH) was reported at the Millegan station 20 miles SE of Cascade.
June 2011Thunderstorm WindCascade-A thunderstorm produced a wind gust to 60 mph at Cascade.
June 2011Thunderstorm WindCascade-A thunderstorm produced a wind gust to 68 mph was reported at Cascade 5S.
July 2009Thunderstorm WindCascade-A thunderstorm produced a wind gust to 60 mph at Cascade 17SSE. Numerous tree limbs up to 2 inches in diameter were reported down.
May 2007HailCascade-A severe thunderstorm dropped .75 inch diameter hail at Cascade 9SW.
June 2002Thunderstorm WindCascade-A severe thunderstorm produced a 70 mph wind gust at Cascade 20SE. 2x4"s were lifted off the ground.
June 2002Thunderstorm WindCascade-A severe thunderstorm produced a 60 mph wind gust at Cascade 20SE.
August 2001HailCascade-Actual event location Cascade 22 SE.
July 2006Funnel CloudCascade-no account filed
July 2006Thunderstorm WindCascade-no account filed
June 2005HailCascade-no account filed
June 2004HailCascade-no account filed
June 2003HailCascade-no account filed
July 2000HailCascade-no account filed
July 2000HailCascade-no account filed
July 2000HailCascade-no account filed
September 2000HailCascade-no account filed
August 1998Thunderstorm WindCascade-no account filed
August 1997HailCascade-no account filed
June 1997HailCascade-no account filed
July 1996HailCascade-no account filed

Every storm recorded in Cascade County

Map coverage status

No historic map-sheet match is published for this property yet. That does not mean no map exists. This record needs a coordinate-quality review before it can be joined to a sheet boundary. Browse the county's mapped places while that work is pending.

Listed places nearby

1 within 8 miles

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 PropertyDistance Listed
Tower Rock1.5 miles2002

Sources for this property

National Archives recordThe nomination case file for reference 09001180 in Record Group 79.
Wikipedia articleCommunity-written account of this property, licensed CC BY-SA.
Cascade CountyAll 43 listed properties in this county.

Provenance

  • Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
  • Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
  • How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
  • Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
  • Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
  • Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.