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Bridge manual (SP/M/022)

This Bridge manual sets out the criteria for the design and evaluation of bridges, culverts, stock underpasses and subways, the design of earthworks and retaining structures.

The manual is a companion document to the overarching Highway structures design guide which provides general and specific design criteria for all highway structures. 

Highway structures design guide

Bridge manual - index - 3rd edition

Download manual section

Title Date Download
Cover, record of amendments, foreword and table of contents May 2022 12 pages [PDF, 270 KB]
Section 1: Introduction May 2022 4 pages [PDF, 82 KB]
Section 2: Design - General requirements May 2022 30 pages [PDF, 902 KB]
Section 3: Design loading May 2022 32 pages [PDF, 1.1 MB]
Section 4: Analysis and design criteria May 2022 58 pages [PDF, 1.2 MB]
Section 5: Earthquake resistant design of structures May 2022 68 pages [PDF, 1.7 MB]

Section 6: Site stability, foundations, earthworks and retaining walls

Geosynthetic soil reinforcement product approvals

May 2022 52 pages [PDF, 1.1 MB]
Section 7: Evaluation of bridges and culverts May 2022 34 pages [PDF, 631 KB]
Section 8: Structural strengthening May 2022 16 pages [PDF, 246 KB]
Appendix A: Bridge widths and clearances May 2016 13 pages [PDF, 424 KB]
Appendix B: Barrier systems on structures May 2022 24 pages [PDF, 817 KB]
Appendix C: Seismic hardware May 2022 8 pages [PDF, 130 KB]
Appendix D: Lightly trafficked rural bridges and other structures May 2022 6 pages [PDF, 197 KB]
Appendix E: Structure site information summary May 2016 14 pages [PDF, 138 KB]
Appendix F: Technical approval, review and certification procedures May 2016 2 pages [PDF, 19 KB]

Download complete manual

Title Date Download
Bridge manual - complete May 2022 374 pages [PDF, 7.6 MB]

Download new manual pages

Title Date Download
Bridge manual - new pages               May 2022 292 pages [PDF, 5.1 MB]

Download Bridge manual commentary

Title Date Download
Bridge manual commentary May 2022 196 pages [PDF, 3 MB]

Download summary of updates

Title Date Download
Bridge manual – 3rd edition amendment 4 summary of updates May 2022 5 pages [PDF, 248 KB]
Bridge manual – 3rd edition amendment 3 summary of updates October 2018 4 pages [PDF, 260 KB]
Bridge manual – 3rd edition amendment 2 summary of updates May 2016 3 pages [PDF, 223 KB]
Bridge manual – 3rd edition amendment 1 summary of updates September 2014 1 page [PDF, 196 KB]

Download previous versions

Title Date Download
Bridge manual – 3rd edition amendment 3 October 2018 342 pages [PDF, 11 MB]
Bridge manual – 3rd edition amendment 2 May 2016 294 pages [PDF, 10 MB]
Bridge manual – 3rd edition amendment 1 September 2014 310 pages [PDF, 11 MB]
Bridge manual – 3rd edition May 2013 296 pages [PDF, 10 MB]
Bridge manual – 2nd edition July 2005 Bridge Manual Edition 2
Bridge manual commentary – 1st edition October 2018 160 pages [PDF, 5.6 MB]