Introductory technical guidance for civil engineers, bridge engineers, structural engineers and construction managers interested in engineering for maintenance and repair of steel bridges. Here is what is discussed: Preventive Maintenance for Corrosion1. INTRODUCTION2. STRUCTURAL STEELRepair and Strengthen3. GENERAL REPAIR4. CONNECTIONS5. REPAIR OF STRUCTURAL MEMBERSMember Replacement6. TENSION MEMBERS7. COMPRESSION MEMBERS/COLUMNS8. BEAMSUpgrade Steel Bridges9. CREATION OF A COMPOSITE ACTION10. POSTTENSIONING11. TRUSS SYSTEMS