Annual Local Authority Road Maintenance (ALARM) Survey Report Every year the Asphalt Industry Alliance (AIA) commissions an independent survey of local authority highway departments in England (including London) and Wales. The Annual Local Authority Road Maintenance (ALARM) survey report for the 2024/25 year will be available to download here from 00.01 on Tuesday, 18  March … Continue reading Annual Local Authority Road Maintenance (ALARM) survey