Costs of some projects have risen by more than 100% according to government figures.
Johnson's Thames Estuary airport plan welcomedSubscription
London mayor candidate Boris Johnson's controversial view that the capital should build a new airport in the Thames Estuary should be seriously debated rather than derided, it was claimed this week.
Plymouth fights to destroy 60s horrorSubscription
Plymouth City Council is ready to launch a legal fight for the right to demolish its main office, which it claims is structurally unsafe, after the 1962 civic centre was grade II listed as an important example of post-war civic architecture.
Last week's bridge collapse has highlighted a serious lack of maintenance for US bridges and new sources of funding are desperately needed. Damian Arnold reports.
Cover story - Women are making progress in the battle for equality in the engineering workplace but more needs to be done says Inspire Woman of the Year Joanna Kennedy.She spoke to Damian Arnold.