South Hamma Hamma River Bridge

Built in 1924. Listed on the National Register of Historic Places in 1982.

From the record

One of 16 National Register listings published here for Mason County · listed in 1982 · category: Structure · built in 1924.

Sources: 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. Spans South Hamma Hamma River, Eldon, 98555
When was it listed? July 1982
Category. structure
Also known as. Historic Bridges/Tunnels in Washington State TR
Census division. West Mason
When was it built? 1924
National Register reference number. 82004263 - 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

48 since 1992

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 48 fires within 5 miles of South Hamma Hamma River Bridge between 1992 and 2020, burning about 3,381 acres in total. 5 started naturally. 2 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
Recreation and ceremony	14
Missing data/not specified/undetermined	11
Natural	5
Debris and open burning	5
Power generation/transmission/distribution	4
Fireworks	3
Arson/incendiarism	2
Smoking	2
Railroad operations and maintenance	1
Equipment and vehicle use	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
7 September 2020	Recreation and ceremony	under an acre	Olympic National Forest	JEFFERSON CREEK
24 September 1999	Recreation and ceremony	under an acre	Washington State Department of Natural Resources Headquarters	not named
21 September 2008	Railroad operations and maintenance	under an acre	Washington State Department of Natural Resources Headquarters	MIDDLE POINT
21 September 2000	Debris and open burning	under an acre	Washington State Department of Natural Resources Headquarters	not named
11 September 2014	Missing data/not specified/undetermined	under an acre	Washington State Department of Natural Resources Headquarters	DEWATTO FOREST
10 September 1999	Recreation and ceremony	under an acre	Washington State Department of Natural Resources Headquarters	not named
7 August 2018	Power generation/transmission/distribution	under an acre	Washington State Department of Natural Resources Headquarters	WILLBURY
6 August 2019	Missing data/not specified/undetermined	under an acre	Washington State Department of Natural Resources Headquarters	OLYMPIC TRAIL

Every fire recorded in Mason County

Mines and quarries near this property

6 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 6 workings within 5 miles of South Hamma Hamma River Bridge: 5 past producers, 1 producer. 1 still produces. What was taken out: Sand and Gravel, Construction, Stone, Crushed/Broken. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Site	Commodity	Status
Unnamed Quarry	Stone, Crushed/Broken	Past Producer
Canal Premix Pit and Plant	Sand and Gravel, Construction	Producer
Graves Pit	Sand and Gravel, Construction	Past Producer
Holly Pit	Sand and Gravel, Construction	Past Producer
Unnamed Pit	Sand and Gravel, Construction	Past Producer
Unnamed Pit	Sand and Gravel, Construction	Past Producer

Every working recorded in Mason 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	Property	Distance	Listed
	North Hamma Hamma River Bridge	0.2 miles	1982

Sources for this property

National Archives record	The nomination case file for reference 82004263 in Record Group 79.
Mason County	All 16 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.