Profile: Sarah Williamson

Simon Pole finds this book to be an easy read on what is a heavy subject. It contains helpful guidance for any engineers considering taking on the role of party wall surveyor.

This month's letters reflect on the Genoa bridge collapse and ask how many other pieces of infrastructure may be unsafe, consider the subsidence problems that may arise from a hot summer and more.

David Knight has made his mark in the bridges sector through his involvement in some of the industry's smallest, yet most inspired, footbridge projects. He talks to Helena Russell about the power of collaboration, and what designers can learn from fabricators.