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Extensive 800 foot gully below road drain |
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8th Street, Boise, Idaho |
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Gully below culvert |
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8th Street, Boise, Idaho |
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Gully erosion due to excess flow in roadside ditch |
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8th Street, Boise, Idaho |
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Rill erosion on cutslope |
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8th Street, Boise, Idaho |
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Active gully below road drain point |
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8th Street, near Boise, Idaho |
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Road surface erosion at stream crossing |
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Weighing sediment traps at road plots |
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Rilling due to off road vehicle use |
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Boise National Forest, Idaho |
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Ditch relief culvert substantially occluded by sediment |
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Rocky Canyon, Idaho |
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Channel diversion at stream crossing |
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Rocky Canyon, Idaho |
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Erosion of inboard ditch |
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Rocky Canyon, Idaho |
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Road surface sediment |
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Rocky Canyon, Idaho |
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Stream channel undercutting road |
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Rocky Canyon, Idaho |
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Undercutting of road fill |
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Rocky Canyon, Idaho |
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Excess flow on road surface due to inadequate drainage |
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Rocky Canyon, Idaho |
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Chronic erosion on granitic cutslope |
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Lowman, Idaho |
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Rilling on fillslope |
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Lowman, Idaho |
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Cutslope Failure |
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Robie Creek, Idaho |
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Cutslope erosion by dry ravel |
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South Fork Payette River, Idaho |
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Fillslope failure and dry ravel |
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South Fork Payette River, Idaho |
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Stream diversion flow down wheel tracks |
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Reynolds Creek Road, Idaho |
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Landslide in road fill due to poor drainage of road |
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Windy Peak, Oregon |
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Road plot graded cutslope and ditch |
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Windy Peak, Oregon |
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Fill failure |
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Windy Peak, Oregon |
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Failure of stream crossing culvert and road fill |
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Spencer Creek, Oregon |
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Stream crossing culvert failure |
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Spencer Creek, Oregon |
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Stream diversion due to blocked crossing |
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Mt. Baker-Snoqualmie National Forest, Washington - Doug Jones |
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Road plot sediment catch |
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Low Pass, Oregon |
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Road sediment measurement |
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Klamath Falls, Oregon |
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Sediment plot on aggregate surfaced crowned road |
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Klamath Falls, Oregon |
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Extensive road related gully |
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Hells Canyon, Oregon |
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Road sediment basin and tipping bucked to measure discharge |
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Stream crossing blocked by debris flow |
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Pine Creek, Montana |
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Stream crossing fill erosion |
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Sediment setting basin with tipping bucket gage |
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Fillslope failure |
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Windy Peak, Oregon |
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Stream channel diversion onto road |
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Gerber Creek, Oregon |
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Erosion of ditch line due to excessive flow
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Tipping bucket flow gages |
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Weighing sediment from road plot |
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Suspended sediment on road due to traffic |
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Oregon |
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