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Title: ACI PRC-325.13-25: Concrete Overlays for Pavement Rehabilitation—Report

Author(s): ACI Committee 325

Document Type: Practices (guides & reports)

Date: September 2025

Abstract:
This report provides information on the use of both bonded and unbonded concrete overlay solutions for the rehabilitation of concrete and asphalt pavements. Information is provided on the characteristics of each overlay type along with important design and construction considerations. Critical considerations are provided for the selection of the appropriate overlay type to meet the needs and condition of the project. Keywords: bonded; concrete overlay; construction; design; performance; rehabilitation; unbonded.