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Humboldt County · California

Rivers Research

Research category

Maintained by The Urban Road Association

Research category · Updated 8 September 2026
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Browse rivers across the library’s articles and source records. Categories describe research subjects, not legal or geographic boundaries.

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Articles and records#

  • Eel River and South Fork Eel Research#

    River observations, flood-history sources, photographs, bridges, and geographic context for the Eel River and South Fork Eel in the Humboldt redwood region.

    Topic hub
  • A dry Eel River#

    A dry Eel River. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2015-09-06
  • Bridge Creek bridge on the Avenue, 2000#

    Bridge Creek bridge on the Avenue, 2000. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2000
  • Cedar Creek bridge on old Highway 101#

    Cedar Creek bridge on old Highway 101. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2000
  • Dyerville landscape in December#

    Dyerville landscape in December. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2024
  • Dyerville rail bridge and river#

    Dyerville rail bridge and river. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2024
  • Dyerville rail bridge in 2023#

    Dyerville rail bridge in 2023. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2023
  • Eel River at Crab Park#

    Eel River at Crab Park. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2018-12-31
  • Eel Wild and Scenic River, California#

    Eel Wild and Scenic River, California. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2009
  • Highway bridge in Richardson Grove, 2000#

    Highway bridge in Richardson Grove, 2000. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2000
  • Highway crossing of the South Fork Eel#

    Highway crossing of the South Fork Eel. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2017-08-16
  • Humboldt Redwoods river landscape#

    Humboldt Redwoods river landscape. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2024
  • Hwy CA1 US101 1 South Fork Eel River#

    Hwy CA1 US101 1 South Fork Eel River. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2017-08-16
  • Hwy CA1 US101 4 South Fork Eel River#

    Hwy CA1 US101 4 South Fork Eel River. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2017-08-16
  • Live Southern Humboldt Conditions#

    Official USGS river observations and seven-day charts, NWS forecasts, Caltrans SR 254 road reports, and Humboldt Redwoods State Park notices, with cache and source timestamps.

    Live data · USGS; NWS; Caltrans; California State Parks
  • Looking through Moody Bridge#

    Looking through Moody Bridge. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · Documentation compiled after 1968
  • Moody Bridge across the South Fork Eel#

    Moody Bridge across the South Fork Eel. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · Documentation compiled after 1968
  • Moody Bridge central truss connection#

    Moody Bridge central truss connection. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · Documentation compiled after 1968
  • Moody Bridge end-post connection#

    Moody Bridge end-post connection. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · Documentation compiled after 1968
  • Moody Bridge in its river landscape#

    Moody Bridge in its river landscape. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · Documentation compiled after 1968
  • River landscape from Greenlaw Vista Point#

    River landscape from Greenlaw Vista Point. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2024
  • River valley from the Avenue#

    River valley from the Avenue. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2024
  • Side view of the old highway river bridge#

    Side view of the old highway river bridge. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2000
  • South Fork Eel River from Garberville#

    South Fork Eel River from Garberville. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2025-09-05
  • South Fork Eel River near Miranda: 2009 Water-Data Record#

    The 2009 USGS station report for South Fork Eel River near Miranda, including the historical maximum listed for the December 1964 flood.

    Archival record · 2009 · U.S. Geological Survey
  • South Fork Eel bridge on old Highway 101#

    South Fork Eel bridge on old Highway 101. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2000
  • USGS 1964–1965 Flood Station Records#

    USGS station records for the December 1964 and January 1965 floods, including the Eel River at Scotia and South Fork Eel River near Miranda.

    Archival record · U.S. Geological Survey
  • View of Eel River#

    View of Eel River. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2015
  • Zane Ruddy Arcata MF Eel River Raft#

    Zane Ruddy Arcata MF Eel River Raft. Source, photographer, date, license, archival context, responsive previews, and native-resolution wallpaper downloads.

    Photograph · 2023

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