About
About Us
We have 40+ experience in designing bridges and structural engineering in New Zealand and Australia. We have expertise in designing range of bridges if it is single carriageway for rural farm access or double carriage way for urban transports and different length as per the situations.
If any more information required, get in touch by mobile or email.
Bridges in Australia and New Zealand are designed in accordance with AS 5100 (Bridge Design), and the NZ Transport Agency Bridge Manual.
NZ Bridge Design Manual
The Waka Kotahi NZ Transport Agency Bridge Manual SP/M/022.
Third Edition, Amendment 4.
Effective from May 2022.
Australia and New Zealand Bridge Design Code
AS/NZS 5100.6: 2017.
Bridge Design.
Part 6: Steel and composite construction.
Loading
0.85HN Farm access rural bridges.
Full HN Loading.
HN-HO-72 Heavy overload vehicle loading as per NZ transport agency.

Years Established
Completed Projects
Lets Get In Touch
Contact Us
Graeme McMillan
Team Leader and Director
+64 21 323 711
Graeme@gmdesigns.co.nz
Dirk Morrison
Manager