Bridge MaintenanceBridge Structure Rehabilitation and Repair. Rehabilitation and repair of existing bridges. Bridge Maintenance is defined as actions or strategies that prevent, delay, or reduce deterioration of bridges or bridge elements.ProjectsRelated Posts Phoenix Road Over Gunpowder Falls Bridge Replacement Bridge Maintenance MD355 Over Bennett Creek Bridge Bridge Maintenance I-895 Bridge Deck Overlay Bridges I-95 Moravia Road to Fort McHenry Tunnel Bridge Maintenance Structural Repairs Bridges Statewide (2018-1) Bridge Maintenance