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Federal Highway Administration > Publications > Focus > October 2009 > FHWA Solicits Projects for ASR Field Trial
Publication Number: FHWA-HRT-10-007
Date: October 2009

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FHWA Solicits Projects for ASR Field Trial

The Federal Highway Administration's (FHWA) Alkali-Silica Reactivity (ASR) Development and Deployment Team is searching for proposed concrete overlay projects for an upcoming ASR field trial. If your State is planning a concrete overlay on an ASR-affected pavement and you are interested in participating in a field trial of ASR mitigation methods, contact Gina Ahlstrom at FHWA, 202-366-4612 (email:

For more information on ASR, visit FHWA's online ASR Reference Center. Located at, the site features an overview of ASR, as well as research reports, specifications, guidance documents, case studies, and links to other useful Web sites. Information is also available in FHWA's free quarterly newsletter, Reactive Solutions. To subscribe, send an email to Past issues of Reactive Solutions are available online at

A screen shot from the home page of FHWA’s online Alkali-Silica Reactivity Reference Center (

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Updated: 02/20/2015

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