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1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000

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U.S. Department of Transportation/Federal Highway AdministrationU.S. Department of Transportation/Federal Highway Administration

Pavements

 
 

Publication Details

Responsible Use of Polyphosphoric Acid (PPA) Modification of Asphalt Binders General Interest: provides practical guidance to engineers responsible for the day-to-day design, construction, rehabilitation, maintenance, and management of pavements.

Primary Topic: Materials-Asphalt

Description: .

FHWA Publication Number: FHWA-HIF-23-005

Publication Year: 2023

Document Links: PDF (file size: 781 KB)



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Updated: 04/11/2022
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