Site Map Home Searchable Case History Database Pre-defined Database Search Simple Search Expanded Search User’s Guide to the Database How to use the toolkit A User’s Guide to the Database Engineering & Biological Glossary Summary of Crossing Structure Types Helpful Articles Links Engineering & Biological Glossary Summary of Crossing Structure Types Typical Highway Cross-section Diagram Glossary - A through F Glossary - G through L Glossary - M through R Glossary - S through Z References Summary of Crossing Structure Types Engineering & Biological Glossary Wildlife Overcrossings (Bridges) Wildlife Overcrossings & Underpasses (Bridges) Wildlife Barriers Wildlife Escape Structures Print all four summaries Helpful Articles Connectivity When Barriers to Connectivity Benefit Ecological Integrity Forest Roads: A Synthesis of Scientific Information Critter Crossings Overview Of Transportation Impacts On Wildlife Movement And Populations Strategy for Mitigating Highway Impacts on Wildlife The International Conferences on Wildlife Ecology and Transportation (ICOWET and ICOET) The Wildlife Society’s 2000 Annual Meeting Wildlife/Vehicle Collision Factors Cost Of Wildlife-Related Motor Vehicle Accidents (PDF) USDA Forest Service’s Roads Analysis Process Innovative Approaches to Transportation (PDF) Legal Authorities on Issues Affecting Wildlife and Highways Guide to Transportation and Law Memorandum of Understanding between the FHWA and USDA Forest Service Contract Specification Examples for the Tonto National Forest The Seven Dwarfs of Highway Project Planning The Simplified Deer Underpass Using Wildlife Behavior to Design Effective Crossing Structures Roads/Riparian Restoration Field Guide Aquatic Organism Passage at Road/Stream Crossings FishXing Comments and Suggestions FAQ Links Center for Transportation and the Environment FHWA Trans-Canada Highway US Highway 93 Memorandum of Agreement FHWA International Technology Exchange Program: Wildlife Habitat Connectivity Across European Highways Infra Eco Network Europe (IENE) Deer/Vehicle Crash Information Clearinghouse Defenders of Wildlife Habitat and Highways Campaign Environmental Defense Friends of the Earth Mule Deer Foundation National Wildlife Federation Natural Resources Defense Council Surface Transportation Policy Project Federal Railroad Administration International Dark Sky Association Fatal Light Awareness Program Noise Pollution Clearinghouse Towerkill.com Contact Us Permission
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