Roads Riparian Restoration: Aquatic Passing at Road Crossings

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Presenter: Jim Doyle
Length: 2 Parts, 20 min 31 s

View: Part 1 | Part 2

       Topics:

       Part 1

• Aquatic Passage at Road Crossings Treatments
• Aquatic Passage at Road Crossings Application
• Roads Present Problems for Fish and Other Aquatic Organisms
• How Culverts Block Fish Passage
• Jump Height
• Insufficient Water Depth
• Excessive Velocities Inside Culvert
• The Bottom-line Problem Is...
• The Problems Needs an Interdisciplinary Solution
• Planning Steps
• Step 1- ID the Problem and Establish the Objectives
• Types of Migration Barriers
• Other Species to Consider Besides Fish
• Step 2- Assessment and Analysis
• Assessing at Different Spatial Scales
• Assessment at Higher Spatial Scales
• Results of Culvert Fish Passage Coarse Screen Inventory
• Step 3 and 4
• Geomorphic Risks and Concerns

Part 2

• Site Hydrology- Fish Passage Flows
• Channel Geomorphic and Hydrologic Considerations
• Channel Hydraulic Considerations
• Basically Three Design Options
• Stream Simulation Using Nature as the Standard
• Step 6- Construction
• Common Types of Retrofits (2)
• Second Type of Treatment
• Design and Construction Considerations for Open Bottom Arches
• Construction- Third Type of Treatment
• General Construction Considerations
• Other Construction Considerations
• Step 7- Maintenance and Monitoring
• Intensive Site Monitoring
• Extensive Site Monitoring
• Monitoring- Let it Be Creative and Fun
• FishXing
• Aquatic Organism Passage at Road-Stream Crossings
• Wildlife Crossings

These presentations were produced by Michael J. Furniss and Jeff Guntle, of the US Forest Service, PNW and PSW Research Stations.
US Forest Service, Pacific Northwest Research Station, Pacific Southwest Research Station, Stream Systems Technology Center