A navigation restriction will be in place at Conisbrough Railway Bridge to allow Amey to undertake a bridge inspection on Thursday 6th August from 8am to 5pm. They will be using roped access methods and a safety boat in the navigation. Can skippers of all crafts, please slow down and approach the area with caution and take instructions given from the staff working. Delays of up to 30 minutes may be experienced while equipment is moved out of the way.