The Michigan Department of Transportation’s (MDOT) Ancillary Structures (AS) Program is a first-of-its-kind program performing comprehensive asset management providing real time data regarding ancillary structure inventory and inspection. The program began in 2020 and provides MDOT Region Staff ancillary structure maintenance needs and issues support.
The Ancillary Structures Program is committed to performing comprehensive transportation asset management of ancillary structures. The program provides asset condition data regarding inventory, inspection, and maintenance priorities to maintain safe and efficient public roadway operations in the state of Michigan.
