River Thames Thames Estuary), the river is subject to tidal activity from the North Sea. Before the lock was installed, the river was tidal as far as Staines, about upstream. London, capital of Roman Britain, was established on two hills, now known as Cornhill and Ludgate Hill. These provided a firm base for a trading centre at the lowest possible point on the Thames. A river crossing was built at the site of London Bridge. London Bridge is now used as the basis for published tide tables giving the times of high tide. High tide reaches Putney about 30 minutes later than
Datchet Bridge Datchet Bridge Datchet Bridge, also known as The Divided Bridge, was a road bridge which crossed the River Thames at Datchet from 1706 until it was demolished in 1848. It was situated on the reach between Old Windsor Lock and Romney Lock and linked Windsor on the Berkshire bank to Datchet on the Buckinghamshire side. The bridge replaced a ferry service which had operated at the site since at least the middle of the 13th century. The first Datchet Bridge was a wooden bridge commissioned by Queen Anne as the crossing was a convenient back-way to Windsor Castle. Responsibility for