http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sect. 1. General -- Sect. 2. Design loads -- Sect. 3. Foundations -- Sect. 4. Bearings and deck joints -- Sect. 5. Concrete -- Sect. 1-5. Railway supplement -- Sect. 6. Steel and composite construction -- Sect. 7. Rating.
Each section consists of a separate code and commentary volume.
Austroads publication ; no. AP-15.1 - AP-15.5A