A massive 11,000 tonne curved concrete box is to be pushed under one of the country’s most famous railway lines in a first for UK engineering.

The structure, which weighs more than the Eiffel Tower, is being installed in a painstaking nine-day operation as part of the £1.2bn upgrade of the East Coast Main Line.

Click here for full article:https://www.networkrailmediacentre.co.uk/news/peterborough-north-passengers-who-have-to-travel-on-east-coast-main-line-urged-to-plan-ahead-as-major-stage-of-gbp-1-2billion-upgrade-takes-place-this-month