Subscribe for full online access and get...
- Full, instant access to all stories
- Customised email alerts straight to your inbox
- Monthly print magazine
For the best possible experience using our website we recommend you upgrade to a newer version or another browser.
Investigators in the US have advised the Boston Big Dig project owner to carry out tests on concrete used throughout the scheme fearing that it could be susceptible to alkali silica reaction (ASR), or concrete cancer.