Chapter 8: Reinforced concrete bridges

This chapter outlines the use of reinforced concrete in bridges. Reinforced concrete is a versatile material, used in most modern bridges in some way. It can be shaped for architectural effect; it can be precast to standardise, and it is used in structures from small culverts to major bridges and viaducts. Reinforced concrete is one of the most economic forms of bridge construction for small and medium spans. This chapter outlines the common forms of reinforced concrete bridges and the key issues governing their design. The key design criteria for durability, serviceability and ultimate limit states are outlined.