HS2 railway bridge installed over busy Chilterns road in just one day

Over the weekend, a busy road in the Chilterns changed forever when a huge HS2 railway bridge appeared right over it. On Friday morning, there wasn’t anything there, and on Friday evening, a bridge had appeared.
It wasn’t a surprise, as the road had to be closed for the operation to be carried out and HS2’s contractors have been preparing the site for several years. During that time, they’ve been building the concrete piers that hold the bridge and then, next to the road,