Heavy weight  bridge built on Great Barrier Island
Heavy weight bridge on completion - Lyons
Steel beam timber deck timber non climbable bridge
Heavy Weight TDSB Bridge - Lyons

Perfect for Heavy Machinery

Bridge It NZ’s heavyweight timber deck on steel design is a suitable option if you need bridge access for heavy farm vehicles or for your work in the forestry sector. 

The timber deck provides nice aesthetics for a natural environment, allows decks of irregular width, and is a good fit when using tracked vehicles/machinery and ideal for a challenging site access.


  • Galvanised steel balustrades and pipe handrails.
  • Non-climbable steel or timber handrails if required.
  • Timber kerbing.
  • Designed to Transit New Zealand Bridge Manual Standards.
  • Can be designed for 0.85 HN (maximum axle loading: up to 7.5 tonne single axle and 15 tonne dual axle).
  • Can be designed for full highway loading HN HO 72 and overweight vehicles and machinery.

Contact us to discuss your bridge requirements

0.85  HN

HN HO 72

Overweight vehicles 

Residential Access

Farm Access

Earth Work Contractor’s eg: Forestry

Private Roads


We have a diverse range of loading options for farmers depending on the type of farm they are running Bridge It NZ provides quality and unique...
Customised Forestry Bridges  Time sensitive harvest operations and challenging access often require a bridge to cost effectively complete...
Civil Contracting Company
Civil Contracting Company
Bridge It NZ works in with a range of utility providers; three water contractors, land development contractors, earth work and civil contractors...
Engineering Consultants
Engineering Consultants
We work with civil engineers, planners, urban designers and architects to provide bridging solutions for their clients’ projects We...