High Speed 1 (HS1), legally the Channel Tunnel Rail Link (CTRL), is a 109.9-kilometre (68.3-mile) high-speed railway linking London with the Channel Tunnel.
The River Medway is a river in South East England. It rises in the High Weald, West Sussex and flows through Tonbridge, Maidstone and the Medway conurbation in Kent, before emptying into the Thames Estuary near Sheerness, a total distance of 70 miles (113 km). About 13 miles (21 km) of the river lies in East Sussex, with the remainder being in Kent.
The Second Severn Crossing, officially named the Prince of Wales Bridge since July 2018, is the M4 motorway bridge over the River Severn between England and Wales, opened in 1996 to supplement the traffic capacity of the Severn Bridge built in 1966. The bridge is operated by England's National Highways. It has a total length of 5,128 metres (16,824 ft).
The M2 is a 26-mile (42 km) long motorway in Kent, England, and was built to bypass a section of the A2 road in Kent, which goes through the Medway Towns, Sittingbourne, and Faversham. It provides an alternative route to the Port of Dover, which supplements the M20 motorway located further to the south. The terminal junctions of the M2 intersect with the A2, which come together to form a 62-mile (100 km) long trunk road from London to Dover.
The M20 is a motorway in Kent, England. It follows on from the A20 at Swanley, meeting the M25, and continuing on to Folkestone, providing a link to the Channel Tunnel and the ports at Dover. It is 50.6 miles (81.4 km) long. Although not signposted in England, this road is part of the European route E15. It is also used as a holding area for goods traffic when traffic across the English Channel is disrupted, such as Operation Stack and Operation Brock.
Eugène Freyssinet was a French structural and civil engineer. He was the major pioneer of prestressed concrete.
The Auckland Harbour Bridge is an eight-lane motorway bridge over the Waitematā Harbour in Auckland, New Zealand. It joins St Marys Bay on the Auckland city side with Northcote on the North Shore side. It is part of State Highway 1 and the Auckland Northern Motorway. The bridge is operated by the NZ Transport Agency (NZTA). It is the second-longest road bridge in New Zealand, and the longest in the North Island.
The Millau Viaduct is a multispan cable-stayed bridge completed in 2004 across the gorge valley of the Tarn near Millau in the Aveyron department in the Occitanie Region, in Southern France. The design team was led by engineer Michel Virlogeux and English architect Norman Foster. As of October 2023, it is the tallest bridge in the world, having a structural height of 336.4 metres (1,104 ft).
The Kingston Bridge is a balanced cantilever dual-span ten lane road bridge made of triple-cell segmented prestressed concrete box girders crossing the River Clyde in Glasgow, Scotland.
The Bolte Bridge is a large twin cantilever road bridge in Melbourne, Victoria, Australia. The Bolte Bridge carries a total of eight lanes of traffic – four lanes northbound and four lanes southbound. While officially only 490 metres in length, the actual structure appears much longer as it forms part of a 5 kilometre elevated roadway between Flemington Road and the West Gate Freeway. It spans the Yarra River and Victoria Harbour in the Docklands precinct to the west of the Melbourne CBD. It forms part of the CityLink system of toll roads that connects the Tullamarine Freeway from the northern suburbs with the West Gate Freeway and the Domain and Burnley tunnels to the Monash Freeway and the south eastern suburbs. It is named after Victoria's 38th and longest-serving Premier, Sir Henry Bolte.
The Avonmouth Bridge is a road bridge that carries the M5 motorway over the River Avon into Somerset near Bristol, England. The main span is 538 ft (164 m) long, and the bridge is 4,554 ft (1,388 m) long, with an air draught above mean high water level of 98.4 ft (30 m). It also has a separate footpath and cycleway which connects the B4054 near Avonmouth station with the Royal Portbury Dock and the village of Pill.
The Huey P. Long Bridge, located in Jefferson Parish, Louisiana, is a cantilevered steel through-truss bridge that carries a two-track railroad line over the Mississippi River at mile 106.1, with three lanes of US 90 on each side of the central tracks. It is several kilometers upriver from the city of New Orleans. The East Bank entrance is at Elmwood, Louisiana, and the West Bank at Bridge City.
Christian Menn was a renowned Swiss civil engineer and bridge designer. He was involved in the construction of around 100 bridges worldwide, but the focus of his work was in eastern Switzerland, especially in canton Graubünden. He continued the tradition of and had a decisive influence on Swiss bridge building. The technical and aesthetic possibilities of prestressed concrete were most fully realized with his bridges in Switzerland.
The Mooney Mooney Bridge, officially the Mooney Mooney Creek Bridge, and popularly known as The NSW Big Dipper Bridge, is a twin cantilever bridge that carries the Pacific Motorway (M1) across Mooney Mooney Creek, located near Mooney Mooney in the Brisbane Water National Park on the Central Coast of New South Wales, Australia. The concrete box girder bridge was opened on 14 December 1986 by the Prime Minister of Australia, Bob Hawke, and is owned and maintained by Transport for NSW, an agency of the Government of New South Wales.
The Newmarket Viaduct is a seven-lane state highway viaduct in Auckland, New Zealand. The 700 m long viaduct, which is up to 20 m high, carries the Southern Motorway over the Newmarket suburb.
The Sava Bridge is located between Kosnica and Ivanja Reka interchanges of the A3 motorway near Zagreb in Croatia, spanning Sava River. It is 1,064.5 metres (3,492 ft) long, and it comprises four traffic lanes and two emergency lanes. Construction work on the Sava Bridge started in 1977 and was opened to traffic in 1981. When completed, the bridge was the largest, in terms of its plan area, prefabricated girder bridge in Croatia. The bridge was designed by Zvonimir Lončarić and built by Hidroelektra, Zagreb.
Pedro Álvares Ribeiro do Carmo Pacheco, known as Pedro Pacheco, is a Portuguese civil engineer and professor of bridges at FEUP, who co-founded BERD, one of the most respectable bridge engineering companies. Pacheco is the mentor of the organic prestressing system concept, based on the human muscle, used in bridge engineering worldwide.
The Hølendalen Bridges are three parallel concrete cantilever bridge which cross Hølendalen in Vestby, Norway. One carries two tracks of the Østfold Line, the other two carry four lanes of European Road E6. The bridges have four spans, the two in center at 128 meters (420 ft) and the two outer at 80 meters (260 ft). The overall lengths are 416 meters (1,365 ft). The bridges are up to 50 meters (160 ft) above the valley and the creek of Såna.
The Colne Valley Viaduct is a bridge, under construction as of 2023, which will carry the High Speed 2 railway over the Colne Valley Regional Park and the Grand Union Canal, in Hillingdon, west London. When completed, its length of 3.4 kilometres (2.1 mi) and a weight of 116,000 tonnes will make it the largest railway bridge in the UK. It is one of the largest single civil engineering works of HS2 Phase 1.
The Wendover Dean Viaduct is a planned railway viaduct that will carry the High Speed 2 (HS2) railway line across farmland between Wendover and Great Missenden, Buckinghamshire, England.
