Pavement Treatment Effectiveness, 1995 SPS-3 and SPS-4 Site Evaluations, National Report: LTPP TechBrief

1997PDFBriefFHWA-RD-97-029PavementsPavement management systemsPreventive maintenancePavement maintenanceChip sealsSlurry sealsCrack seal treatmentLong Term Pavement Performance (LTPP)TreatmentsUnited StatesTurner-Fairbank Highway Research CenterUnited States. Federal Highway AdministrationNTL-HIGHWAY/ROAD TRANSPORTATION-Pavement Management and PerformanceFederal Highway AdministrationThe SPS-3 and SPS-4 experiments were constructed in 1990 under the Strategic Highway Research Program (SHRP) to evaluate the effectiveness of and to determine the optimum timing for applying preventive maintenance treatments for flexible and rigid pavements. Documentation of conclusions from recent field reviews to evaluate the performance of the maintenance treatments is presented.83