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ISO/AWI 21725-3

Simplified design of prestressed concrete bridges — Part 3: Part 3: Box-girder bridges for precast segmental span-by-span method

General information

20.00     Jun 8, 2026

ISO

ISO/TC 71/SC 5

International Standard

Scope

This document covers the fundamental principles for the simplified design and analysis of segmental precast box girder bridges, the associated loads and load combinations, the design specifications, the section detailing requirements, the types of segmental bridges, and the construction equipment.

Life cycle

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IN_DEVELOPMENT
ISO/AWI 21725-3
20.00 New project registered in TC/SC work programme
Jun 8, 2026