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Center for Environmental Excellence | AASHTO
Center for Environmental Excellence | AASHTO
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  • Laws & Agreements
    • Programmatic Agreements Library (PAL)
    • Case Law Updates on the Environment (CLUE)
    • National Environmental Policy Act (NEPA)
    • NEPA Assignment
  • State of the Practice
    • Case Studies
    • Communities of Practice
    • Practitioner Interviews
  • Education
    • Environmental Topics
      • Active Transportation
      • Air Quality
      • Climate Change
      • Environmental Justice
      • Invasive Species/Vegetation
      • Stormwater
      • Sustainability
      • Traffic Noise
      • Waste Management/Recycling
      • Water Quality/Wetlands
      • Wildlife and Ecosystems
    • Practical Applications
      • Context Sensitive Solutions
      • Emerging Technologies
      • Environmental Management Systems
      • Geographic Information Systems
      • NEPA Process
      • Planning & Environment Linkages
      • Project Delivery
      • Protecting Cultural Resources
      • Public Involvement
      • Transportation Policy
      • Using the Practitioner’s Handbooks
  • News
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    • Practitioner’s Handbooks
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    • Research
      • NCHRP 25-25
      • TERI Database
      • TRB Committees

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  2. Research Idea (TERI)

Improving Project Environmental Cost Estimates

By ahardingMay 7, 2021Leave a comment

TERI Administrator Note (June 2007): Funded as NCHRP Project 25-25, Task 39, “Improving Project Environmental Cost Estimates.” Project completion date: October 2008. http://www.trb.org/TRBNet/ProjectDisplay.asp?ProjectID=1657  Improvement of cost estimating practices and the…

Conduct Further Research On Means Of Restoring Natural Hydrologic And Sediment Flows And Distributions In The Vicinity Of Roads.

By ahardingMay 7, 2021Leave a comment

Because hydrologic conditions around corridors are the result of transportation-system design processes, the major patterns of road hydrology are well documented. It is generally clear, for example, how highway hydrology…

Improving Our Understanding of Approaches to Integrate Watershed and Habitat Fragmentation Considerations into Transportation Planning and Development, with an Emphasis on Highways

By ahardingMay 7, 2021Leave a comment

This research project will build on research grounded in environmental science to identify and evaluate approaches for improving water quality and watershed performance and to reduce habitat fragmentation and its…

Evaluation of Strategies for Integrating Transportation and Land Use Planning on State, Metropolitan Region, and Local Levels

By ahardingMay 7, 2021Leave a comment

TERI Administrator Note (Feb 2009) Pending project: NCHRP 8-36 (86) Corridor Approaches to Integrating Land Transportation and Land Use Several states and metropolitan regions have implemented programs that combine land…

Environmental and Community Impacts of Freight Movement Trends and Practices

By ahardingMay 7, 2021Leave a comment

The environmental and community consequences of changes in freight movement patterns in the US may be significant, but are currently unknown. Strategies are needed in response to emerging freight movement…

Improving Understanding About How Highway Capacity Influences Development and Land Use Patterns

By ahardingMay 7, 2021Leave a comment

TERI Database Administrator Notes:  Not recommended at present time by 2009 Air Quality Subcommittee.  The secondary effects of highway capacity expansion on development and land use patterns are often used…

Develop and Distribute Information on Improved, More Cost-Effective and Aesthetically Pleasing Noise Barrier Designs

By ahardingMay 7, 2021Leave a comment

TERI Database Administrator Notes:  Not recommended at present time by 2009 Environmental Process Subcommittee. Develop and distribute a brochure or otehr publication that describes  improved, more cost-effective and aesthetically pleasing…

Compile and Evaluate Existing Technologies to Develop Best Management Practices for Addressing Prevention and Remediation of Contamination from Deicing Operations

By ahardingMay 7, 2021Leave a comment

TERI Administrator Note: Based on a February 2008 review by Center staff, the write up for this idea needs additional review, clarification, or rewriting. Throughout the country, many departments and…

Improve the Federal Highway Administration’s Traffic Noise Model Through Additional Validation Studies

By ahardingMay 7, 2021Leave a comment

Develop improvements to the FHWA TNM and traffic noise-analysis techniques to address the following: 1) Effects of Irregular Terrain – Highway sites may include terrain with undulations of varying size,…

Synthesize Results of Historic and Archaeological Investigations and Develop Guidance to Assist Communities in Utilizing Results in Historic Heritage Tourism Plans

By ahardingMay 7, 2021Leave a comment

TERI Database Administrator Notes: Not recommended at present time by 2009 Subcommittee on Cultural Resources. Phase 1 Share successful efforts by public agencies to inform the public of the results…

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The Center for Environmental Excellence by the American Association of State Highway and Transportation Officials (AASHTO) has been developed in cooperation with the Federal Highway Administration to promote environmental stewardship and to encourage innovative ways to streamline the transportation delivery process.

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