U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


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Pavements

Enhanced Durability of Asphalt Pavements through Increased In-Place Pavement Density

There were 28 workshops held in Alabama, Alaska, Arizona, Arkansas, Connecticut, District of Columbia, Florida, Idaho, Indiana, Louisiana, Maryland, Minnesota, Missouri, Montana, Nevada, New Jersey, New Mexico, Oklahoma, Pennsylvania, South Carolina, South Dakota, Tennessee, Virginia, Washington, Wisconsin, West Virginia, Wyoming and FHWA Eastern Federal Lands. There were 10 states in Phase 1: Alaska, District of Columbia, Florida, Indiana, Minnesota, Oklahoma, Pennsylvania, Virginia, Washington and Wisconsin. There were 9 states in Phase 2: Arizona, Arkansas, California, Colorado, Louisiana, Maryland, Missouri, Nevada and New Mexico. There were 10 states in Phase 3: Delaware, Missouri, Nebraska, New Jersey, Oregon, South Carolina, Tennessee, Virginia, Washington and West Virginia. Note that three states are included in two of the phases. These states participated in two phases: Missouri, Virginia and Washington.
Photo source: FHWA
Updated: 12/27/2018
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000