<p>This volume comprises selected peer-reviewed proceedings of 15th International Congress on Advances in Civil Engineering (ACE 2023) was held in Famagusta, North Cyprus in September 2023. T<em>his proceedings covers all disciplines of Civil Engineering </em><em>classified under six main topics: Construction Management, Hydraulics, </em><em>Geotechnics, Materials, Structures, Transportation, and Civil Engineering </em><em>Education. </em><em>It covers highly diverse research topics including investigation in </em><em>the areas of innovative materials in concrete production, recycling of waste in </em><em>the construction industry, fibre reinforced and high strength concrete, soil </em><em>stabilization, problematic soils of semi-arid and arid regions, deep </em><em>foundations, staged construction modelling, repair and maintenance of </em><em>reinforced concrete, earthquake engineering and seismic retrofitting, coastal </em><em>and harbour engineering, water resources management, hydrology & hydraulics </em><em>engineering, traffic engineering and urban transport, life cycle cost analysis, </em><em>decision making strategies.</em></p>