Box Culvert Technical Manual

Box Culvert Technical Manual

This is the First Edition of our Box Culvert Technical Manual.

The manual is intended to illustrate the variety of applications and significant benefits of using precast concrete box culverts and provides an overview of their structural design and detailing. The manual includes section thickness tables for a wide range of culvert sizes that will greatly assist with the preliminary design, detailing and costing of culverts. The manual identifies and provides details for the available structural variations of precast concrete box culverts that are manufactured by Shay Murtagh Precast.

The manual presents additional structural components and details that may be used in conjunction with culverts. We believe that this manual combined with our expert technical team will be an invaluable asset enabling you to successfully choose the best and most economical solution to meet your projects requirements

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To access Edition 1 of the Box Culvert Technical Manual please fill in the form and you will be taken to the download page.


You can contact the team at for additional information on bridge beams, BIM and value engineering solutions. We look forward to your comments and queries.