History of Rochester, Kent longtitudinal timber beams provided the actual bridging structure, with cross planking to form the road surface. They constructed a substantial causeway, wide, over the marshy ground on the Strood Side of the river, extending from the river to the present day Angel Corner. In more settled times, the combination of transport links and the fertile Medway valley became the basis of a developed agricultural economy. Compared to the rest of the country there was a marked abundance of Roman villas lining the valley from Rochester down to Maidstone. During the 190s systematic earthen fortifications were established which were replaced in
Black River (Chehalis River) Black River (Chehalis River) The Black River is a river in Thurston County in the U.S. state of Washington. It is approximately long with a drainage basin of about . The Black River's source is Black Lake, located about west of Tumwater. The river flows generally south, through the Mima Mounds State Natural Area, then southwest, passing by Rochester and entering Grays Harbor County, then emptying into the Chehalis River in the Chehalis Indian Reservation. The fur trader John Work was the first to describe the Black River in 1824: "The Black River so named from the colour of its