Spun Concrete Poles: Guidelines for Fabrication, Condition Assessment, Repair, and Replacement

As per the Appendix A of the Michigan Ancillary Structure Inspection Manual (MiASIM), Spun Concrete Poles (SCPs) are "high mast prestressed precast concrete poles used to support ITS [Intelligent Transportations System] infrastructure such as cameras and radar detectors." The Michigan Department of Transportation (MDOT) is managing more than 300 poles with ITS infrastructure. Cracking and deterioration documented during field inspections highlight the need for developing guidelines and recommendations for fabrication quality improvement, condition assessment, and supporting repair and replacement decisions.