State and local transportation and air quality agencies have limited knowledge of the full range of options to reduce PM2.5 from transportation sources. PM10 nonattainment areas around the country have…
TERI Administrator Note (January 2009): Project funded as NCHRP 25-25-59 in 2009 The effect of control strategies on both PM and ozone is important because many areas of the country…
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…
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…
Development resulting from transportation investment has significant impacts on cultural and historic resources. In addition, indirect and cumulative effects on cultural resources are not well defined or understood and are…
TERI Administrator Note (2/18/08): Funded as NCHRP Project 25-25 (55) “Design, Organize and Implement a Training Program for Mainstreaming Environmental Stewardship and Enhancement Activities into Planning and Project Development“ Design…
Develop decision-making guidance on preservation, restoration, and rehabilitation of historic bridges.
Since the release of the FHWA Traffic Noise Model (TNM), users have identified additional factors that affect highway traffic noise prediction. Improvement of the model’s acoustical capabilities will allow a…
Identify and analyze methods for retrofitting highways with measures to reduce impacts to wildlife. TERI Administrator Note (June 2007): Research Completed (See Below) NCHRP – Evaluation of the Use and…
Develop native plant restoration techniques specific to roadside use, especially following weed control projects and other rehabilitation efforts.