Bristol Harbour is the harbour in the city of Bristol, England. The harbour covers an area of 70 acres (28 hectares). It is the former natural tidal river Avon through the city but was made into its current form in 1809 when the tide was prevented from going out permanently. A tidal by-pass was dug for 2 miles through the fields of Bedminster for the river, known as the "River Avon New Cut", "New Cut", or simply "The Cut". It is often called the Floating Harbour as the water level remains constant and it is not affected by the state of the tide on the river in the Avon Gorge, The New Cut or the natural river southeast of Temple Meads to its source.
Netham Lock at the east end of the 1809 Feeder Canal is the upstream limit of the floating harbour. Beyond the lock is a junction: on one arm the navigable River Avon continues upstream to Bath, and on the other arm is the tidal natural River Avon. The first 1 mile (1.6 kilometres) of the floating harbour, downstream from Netham Lock to Totterdown Basin, is an artificial canal known as the Feeder Canal, while the tidal River Avon follows its original route. Downstream of Totterdown Basin, the floating harbour occupies the former natural course of the River Avon, whilst the tidal River Avon flows through an artificial channel known as the New Cut. This separation of the floating harbour and the tidal River Avon allows boats in the harbour to remain floating at low tide, reduces currents and silting and prevents flooding. (Full article...)
Image 10A replica of a "Little Eaton Tramway" wagon, 1795; the tracks are plateways. (from Rail transport)
Image 11Bulk cargo of minerals on a train (from Rail transport)
Image 120-Series Shinkansen, introduced in 1964 in Japan, started the high-speed rail boom. (from Rail transport)
Image 13According to Eurostat and the European Railway Agency, the fatality risk for passengers and occupants on European railways is 28 times lower when compared with car usage (based on data by EU-27 member nations, 2008–2010). (from Rail transport)
Image 16A cast iron fishbelly edge rail manufactured by Outram at the Butterley Company for the Cromford and High Peak Railway in 1831; these are smooth edge rails for wheels with flanges. (from Rail transport)
Image 17Traffic congestion persists in São Paulo, Brazil, despite the no-drive days based on license numbers.
Image 18German soldiers in a railway car on the way to the front in August 1914. The message on the car reads Von München über Metz nach Paris ("From Munich via Metz to Paris"). (from Rail transport)
Image 19Bridges, such as Golden Gate Bridge, allow roads and railways to cross bodies of water. (from Transport)
Image 27Bardon Hill box in England (seen here in 2009) is a Midland Railway box dating from 1899, although the original mechanical lever frame has been replaced by electrical switches. (from Rail transport)
Image 28Transport is a key component of growth and globalization, such as in Seattle, Washington, United States.
Image 29Tunnels, such as the Tampere Tunnel, allow traffic to pass underground or through rock formations. (from Transport)
Image 36Interior view of a high-speed bullet train, manufactured in China (from Rail transport)
Image 37The Great North Road near High gate on the approach to London before turnpiking. The highway was deeply rutted and spread onto adjoining land. (from Road transport)
Image 38San Diego Trolley over Interstate 8 (from Road transport)
Image 47Passengers waiting to board a tube train on the London Underground in the early 1900s (sketch by unknown artist)
Image 48Milan Metro is the largest rapid transit system in Italy in terms of length, number of stations and ridership; and the eighth longest in Europe. (from Rail transport)
Image 49European rail subsidies in euros per passenger-km for 2008 (from Rail transport)
Image 69Customized motorcycle to maximize load capacity. Mobility is important for motorcycles, which are primarily used for transporting light cargo in urban areas. (from Transport)
The Wright Flyer (often retrospectively referred to as Flyer I and occasionally Kitty Hawk) was the first powered aircraft designed and built by the Wright brothers. The flight is recognized by the Fédération Aéronautique Internationale, the standard setting and record-keeping body for aeronautics and astronautics, as "the first sustained and controlled heavier-than-air powered flight".
... that a section of Mississippi Highway 489 was designated as the Jason Boyd Memorial Highway to commemorate the MDOT superintendent who was killed while removing debris from the road?