These 2015 interim revisions to the AASHTO LRFD Bridge Design Specifications, 7th edition, contain updates to the following sections of the specifications:
- Section 3, Loads and Load Factors;
- Section 4, Structural Analysis and Evaluation;
- Section 5, Concrete Structures;
- Section 6, Steel Structures;
- Section 10, Foundations;
- Section 11, Walls, Abutment, and Piers;
- Section 12, Buried Structures and Tunnel Liners;
- Section 13, Railings; and
- Section 14, Joints and Bearings.
