A limited-access road , known by various terms worldwide, including limited-access highway , dual-carriageway , expressway , and partial controlled-access highway , is a highway or arterial road for high-speed traffic which has many or most characteristics of a controlled-access highway (also known as a freeway or motorway ), including limited or no access to adjacent property, some degree of separation of opposing traffic flow , use of grade separated interchanges to some extent, prohibition of slow modes of transport, such as bicycles , horse-drawn vehicles or ridden horses, or self-propelled agricultural machines; and very few or no intersecting cross-streets or level crossings . The degree of isolation from local traffic allowed varies between countries and regions. The precise definition of these terms varies by jurisdiction.
68-478: The Mulligan Highway is a state highway in Queensland , Australia . It runs for approximately 266 km between Mareeba and Cooktown , on the east coast of Cape York Peninsula where it terminates. It is signed as State Route 81 from Mareeba to Lakeland and State Route 40 from Lakeland to Cooktown. It is a state-controlled regional road (numbers 34A, 34B and 34C). Named after bushman James Venture Mulligan
136-646: A "highway" as only a way open for use by motor vehicles, but the California Supreme Court has held that "the definition of 'highway' in the Vehicle Code is used for special purposes of that act" and that canals of the Los Angeles neighborhood of Venice are "highways" that are entitled to be maintained with state highway funds. Large scale highway systems developed in the 20th century as automobile usage increased. The first United States limited-access road
204-544: A fairly recent addition to a complex network of roads. China's first expressway was built in 1988. Until 1993, very few expressways existed. The network is expanding rapidly after 2000. In 2011, 11,000 kilometres (6,800 mi) of expressways were added to the network. The Expressways of Pakistan are a network of multiple-lane, high-speed highways in Pakistan, which are owned, maintained and operated federally by Pakistan's National Highway Authority . They are one class lower than
272-802: A five-year period." A 2021 study found that areas that obtained access to a new highway experienced a substantial increase in top-income taxpayers and a decline in low-income taxpayers. Highways also contributed to job and residential urban sprawl. Highways are extended linear sources of pollution . Roadway noise increases with operating speed so major highways generate more noise than arterial streets. Therefore, considerable noise health effects are expected from highway systems. Noise mitigation strategies exist to reduce sound levels at nearby sensitive receptors . The idea that highway design could be influenced by acoustical engineering considerations first arose about 1973. Air quality issues: Highways may contribute fewer emissions than arterials carrying
340-403: A highway available to vehicles is also available to foot or horse traffic, a highway available to horse traffic is available to cyclists and pedestrians; but there are exceptional cases in which a highway is only available to vehicles, or is subdivided into dedicated parallel sections for different users. A highway can share ground with a private right of way for which full use is not available to
408-438: A highway. Recent examples include toll bridges and tunnels which have the definition of highway imposed upon them (in a legal order applying only to the individual structure) to allow application of most traffic laws to those using them but without causing all of the general obligations or rights of use otherwise applicable to a highway. Limited access highways for vehicles, with their own traffic rules, are called "motorways" in
476-581: A maximum design speed of more than 60 km/h (37 mph), excluding pedestrian, bicycle, moped or tractor traffic. Oversized vehicles are banned. The construction of transregional Kraftfahrstraßen highways ( Autostraßen ) rank below the standard of German autobahns . With regard to the general German speed limits , on roads with lanes separated by a median or with a minimum of two marked lanes per direction, an advisory speed limit ( Richtgeschwindigkeit ) of 130 km/h (81 mph) applies. At-grade intersections are admissible, regulation at junctions
544-560: A number of similarly worded definitions such as "a way over which all members of the public have the right to pass and repass without hindrance" usually accompanied by "at all times"; ownership of the ground is for most purposes irrelevant, thus the term encompasses all such ways from the widest trunk roads in public ownership to the narrowest footpath providing unlimited pedestrian access over private land. A highway might be open to all forms of lawful land traffic (e.g. vehicular, horse, pedestrian) or limited to specific modes of traffic; usually
612-409: A public highway is also known as " The King's Highway ". The core definition of a highway is modified in various legislation for a number of purposes but only for the specific matters dealt with in each such piece of legislation. This is typically in the case of bridges, tunnels and other structures whose ownership, mode of use or availability would otherwise exclude them from the general definition of
680-632: A public road is not included in the relevant statistics. The United States has the world's largest network of highways, including both the Interstate Highway System and the United States Numbered Highway System . At least one of these networks is present in every state and they interconnect most major cities. It is also the world's most expensive mega-project, as the entirety of the Interstate Highway System
748-841: A space that is not accessible to vehicles, the drivers may not drive on the lane opposite to them. In Croatia , the term brza cesta (lit. "fast road") is used to describe a motor vehicle-only road, usually grade-separated , without an emergency lane , with a speed limit of 110 km/h (68 mph), although it can be lowered, usually to 70 or 90 km/h (43 or 56 mph). They range from 2+2 lane dual carriageways with grade-separated intersections and 110 km/h (68 mph) speed limit ( D2 in Osijek ), four or six-lane urban streets with at-grade intersections with traffic lights ( D1 in Karlovac ) or two-lane single carriageways with grade-separated intersections ( D33 in Šibenik ). They are either
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#1732869724803816-599: A standalone state road ( D10 ) or a part of one (Southern Osijek bypass, D2 ). Some portions of motorways are expressways since they are either in construction ( A8 between Pazin and Matulji ) or designed as such ( A7 in Rijeka ). As a rule, the expressways are not tolled, however major tunnels on expressways are tolled. Expressways in the Czech Republic ( Czech : Silnice pro motorová vozidla , are defined as dual carriageways with smaller emergency lane. The speed limit
884-456: Is 100 km/h (summertime) and 80 km/h (wintertime). On motorways the speed limits are 120 and 100 km/h respectively. Especially during winter the speed limits can be changed due to weather conditions. A Kraftfahrstrasse ( German for "motor-power road", also colloquially called Schnellstraße , literally "fast road") in Germany is any road with access limited to motor vehicles with
952-594: Is 110 km/h (70 mph). Expressway road signs are white on blue. In Denmark , a 'motortrafikvej' ( Danish for "motor traffic road") is a high-speed highway with a speed limit between 80–90 km/h (50–56 mph). The most common 'motortrafikvej' has two lanes (1+1) or 2+1. There is no grade intersections. The signs for 'motortrafikvej' have white text on blue background. In Finland , highways are separated into three categories: all-access valtatie ("main road"), limited-access moottoriliikennetie ("motor traffic road") and finally moottoritie ("motorway");
1020-404: Is a public road, the beginning of which is indicated by the first signboard (F9) and the end by the second sign (F11). An important difference with an autosnelweg is that crossroads as well as traffic lights can be on an autoweg . In Belgium there is no specific speed regulation for an autoweg . Only motor vehicles and their trailers (with the exception of mopeds), agricultural vehicles and
1088-457: Is a significant negative externality which is difficult to evaluate quantitatively, making it difficult (but not impossible) to include in transport economics-based research and analysis. Congestion is considered a negative externality by economists. A 2016 study found that for the United States, "a 10% increase in a region's stock of highways causes a 1.7% increase in regional patenting over
1156-487: Is accessed via cross roads or frontage roads , while minor roads can cross at grade and farms can have direct access. This definition is also used by some states, some of which also restrict freeways only to motor vehicles capable of maintaining a certain speed. Some other states use "controlled access" to mean a higher standard than "limited access", while others reverse the two terms. While Australia 's larger capital cities feature controlled-access highway networks,
1224-432: Is any public or private road or other public way on land. It includes not just major roads, but also other public roads and rights of way . In the United States, it is also used as an equivalent term to controlled-access highway , or a translation for motorway , Autobahn , autostrada , autoroute , etc. According to Merriam-Webster , the use of the term predates the 12th century. According to Etymonline , "high"
1292-413: Is being popular in many cities to combat most of the social problems caused from highways. In transport, demand can be measured in numbers of journeys made or in total distance travelled across all journeys (e.g. passenger-kilometres for public transport or vehicle-kilometres of travel (VKT) for private transport ). Supply is considered to be a measure of capacity. The price of the good (travel)
1360-629: Is between 50–70 km/h (31–43 mph) and in rural and desert areas between 90–110 km/h (56–68 mph). The term Expressway as used in English in Japan refers to both freeway -style highways and narrower, more winding, often undivided Regional High-Standard Highways 地域高規格道路 ( ちいきこうきかくどうろ ) . Both types of expressways have a combined length of 10,021 km (6,227 mi) as of April 2012. Limited-access roads in Malaysia usually, but not always, take
1428-464: Is in the sense of "main". In North American and Australian English , major roads such as controlled-access highways or arterial roads are often state highways (Canada: provincial highways ). Other roads may be designated " county highways " in the US and Ontario . These classifications refer to the level of government (state, provincial, county) that maintains the roadway. In British English , "highway"
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#17328697248031496-504: Is measured using the generalised cost of travel, which includes both money and time expenditure. The effect of increases in supply (capacity) are of particular interest in transport economics (see induced demand ), as the potential environmental consequences are significant (see externalities below). In addition to providing benefits to their users, transport networks impose both positive and negative externalities on non-users. The consideration of these externalities—particularly
1564-428: Is primarily a legal term. Everyday use normally implies roads, while the legal use covers any route or path with a public right of access, including footpaths etc. The term has led to several related derived terms, including highway system , highway code , highway patrol and highwayman . Major highways are often named and numbered by the governments that typically develop and maintain them. Australia's Highway 1
1632-431: Is reduced to 110 km/h for vehicles under 3.5 tons, and 70 km/h for vehicles over 3.5 tons. In Hungary there are multiple types of dual carriageways. One part is almost identical with motorways, but the driving lanes are narrower. Parameters of a 2+2 lane dual carriageway off-habitat area: Parameters of a 2+2 lane dual carriageway in habitat (town/city) area: There are also semi-motorways with only one side of
1700-759: Is the longest national highway in the world at over 14,500 kilometres (9,000 mi) and runs almost the entire way around the continent. China has the world's largest network of highways, followed closely by the United States. Some highways, like the Pan-American Highway or the European routes , span multiple countries. Some major highway routes include ferry services, such as US Route 10 , which crosses Lake Michigan . Traditionally highways were used by people on foot or on horses . Later they also accommodated carriages , bicycles and eventually motor cars , facilitated by advancements in road construction . In
1768-510: Is usually provided by traffic lights or roundabouts . U-turns and any deliberate stopping are prohibited. Kraftfahrstraßen are out of bounds to pedestrians , except for special crosswalks. Expressways in Hungary are called Autóút (Auto/car road). They are mostly dual carriageways. The main difference between Hungarian motorways and expressways is, that they are more cheaply built with narrower width and often undivided. Maximum speed limit
1836-672: The Indian National Highway System on which they are the highest class of road. The National Highways Development Project is underway to add an additional 18,637 km (11,580 mi) of expressways to the network by the year 2023. Expressways in Iran are one class lower than freeways and are used in large urban areas such as Isfahan , Mashhad , or Tehran and between other important cities (Usually two province capitals) in rural and desert areas. The speed limit in Urban areas
1904-1059: The federal government . Notable examples of limited-access roads are the Federal Highway , Skudai Highway , Gelugor Highway , Kuantan Bypass and Kuching Bypass . Limited-access roads in Singapore are formally known as semi-expressways (in contrast to controlled-access highways which are known as expressways ). While still functioning as high-speed roads, semi-expressways may still have at-grade intersections with traffic lights , and speed limits are not uniform. Grade separation is, however, still typical at major junctions. Five roads have been designated as semi-expressways: Bukit Timah Road , Jurong Island Highway , Nicoll Highway , Outer Ring Road System and West Coast Highway . Motorways in South Korea (자동차 전용 도로, jadongcha jeonyong doro , literally 'motor vehicle-only road') include various grades of highways other than expressways . Contrary to
1972-419: The 1920s and 1930s, many nations began investing heavily in highway systems in an effort to spur commerce and bolster national defence. Major highways that connect cities in populous developed and developing countries usually incorporate features intended to enhance the road's capacity, efficiency, and safety to various degrees. Such features include a reduction in the number of locations for user access ,
2040-532: The M31 Hume Highway between Sydney and Melbourne, are almost all limited-access highways. In spite of this, 'freeway' terminology is used on signage for most regional limited access highways in the state of Victoria . The terms Motorway and Expressway in New Zealand both encompass multi-lane divided freeways as well as narrower 2 to 4-lane undivided expressways with varying degrees of grade separation ;
2108-427: The U.S., many of these effects are from racist planning practices from before the advent of civil rights . This would result in the vast majority of displacement and social effects mostly going to people like African Americans. In recent times, the use of freeway removal or the public policy of urban planning to demolish freeways and create mixed-use urban areas, parks, residential, commercial, or other land uses
Mulligan Highway - Misplaced Pages Continue
2176-654: The UK. Scots law is similar to English law with regard to highways but with differing terminology and legislation. What is defined in England as a highway will often in Scotland be what is defined by s.151 Roads (Scotland) Act 1984 (but only "in this act" although other legislation could imitate) simply as a road , that is: The word highway is itself no longer a statutory expression in Scots law but remains in common law. In American law,
2244-634: The United States was the Bronx River Parkway in New York , in 1907. The New York State Parkway System was constructed as a network of high-speed roads in and around New York City . The first limited access highway built is thought to be the privately built Long Island Motor Parkway in Long Island , New York. The Southern State Parkway opened in 1927, while the Long Island Motor Parkway
2312-488: The country's motorways and are usually upgraded versions of the national highways. The total length of Pakistan's expressways is 260-kilometre (160 mi) as of November, 2016. Around 770-kilometre (480 mi) of expressways are currently under construction in different parts of country. Most of these expressways will be complete between 2017 and 2020. Expressways in India make up more than 5,579 km (3,467 mi ) of
2380-511: The difference being that in New Zealand a Motorway has certain additional legal traffic restrictions. The Expressway Network of the People's Republic of China is the longest highway system in the world. The network is also known as National Trunk Highway System (NTHS). By the end of 2016, the total length of China's expressway network reached 131,000 kilometers (82,000 mi). Expressways in China are
2448-500: The expressway in South Korea, the status of motorway is a measure of traffic control rather than a class of road. For example, Jayu-ro is a segment of national route 77 as well as a motorway. As of June 2011, 1,610 km of highways in total were designated as motorways. (1,052 km national highways, 351 km metropolitan highways, 185 km regional highways and 20 km municipal highways) Like on expressways, motorcycles are not permitted. Sri Lanka has ensured to classify
2516-427: The expressways in reference to the connotation of E grades. As of 2014 , three expressways namely the E01 Southern Expressway , E02 Outer Circular Expressway and the E03 Colombo – Katunayake Expressway have been created. A tax levying structure is proposed for travelling via the expressways. Speed limits in the range of 80–100 km/h is attested for travelling through
2584-686: The expressways. Up to now two expressways namely the Northern Expressway and the Ruwanpura Expressway are in process to satisfy the needs of public transport. [REDACTED] Expressways in Taiwan may be controlled-access highways similar to National Freeways or limited-access roads. Most have Provincial (as opposed to National) Highway status, although some are built and maintained by cities. All provincial expressways run east–west except for Provincial Highway No. 61 , which runs north–south along
2652-466: The federal government's Manual on Uniform Traffic Control Devices ). Italy was the first country in the world to build controlled-access highways reserved for fast traffic and for motor vehicles only. The Autostrada dei Laghi ("Lakes Highway"), the first built in the world, connecting Milan to Lake Como and Lake Maggiore , and now parts of the A8 and A9 highways, was devised by Piero Puricelli and
2720-431: The general public: for example farm roads which the owner may use for any purpose but for which the general public only has a right of use on foot or horseback. The status of highway on most older roads has been gained by established public use, while newer roads are typically dedicated as highways from the time they are adopted (taken into the care and control of a council or other public authority). In England and Wales,
2788-469: The latter two are marked with green signage, while valtatie signage is blue. While most of the network is all-access road, 779 km (484 mi) of it is motorway, and 124 km (77 mi) is limited-access road. The access is limited to motor vehicles faster than 50 km/h, thus excluding pedestrian, bicycle, moped or tractor traffic; furthermore, towing is not allowed. Limited-access roads are generally similar to motorways, but do not fulfill all
Mulligan Highway - Misplaced Pages Continue
2856-453: The motorway built. After the missing lanes are built, they will become standard motorways. A High-quality dual carriageway (HQDC) in Ireland is normally completed to a motorway standard, including no right-turns, but with no motorway restrictions. These are common on the final stretches of motorways nearing a major city, generally in order to enable use of bus stops and city bus services on
2924-401: The name highway ( Malay : lebuhraya – this is also the name for expressways ). Highways normally have a lower speed limit than expressways (but still higher than the rest of the local road network), and permit at-grade intersections and junctions to residential roads and shopfronts, although grade separation is still typical. Highways are normally toll-free and are owned and operated by
2992-463: The negative ones—is a part of transport economics. Positive externalities of transport networks may include the ability to provide emergency services , increases in land value and agglomeration benefits . Negative externalities are wide-ranging and may include local air pollution , noise pollution , light pollution , safety hazards , community severance and congestion . The contribution of transport systems to potentially hazardous climate change
3060-508: The network. In South Korea , in February 1995 a bus lane (essentially an HOV -9) was established between the northern terminus and Sintanjin for important holidays and on 1 July 2008 bus lane enforcement between Seoul and Osan (Sintanjin on weekends) became daily between 6 a.m. and 10 p.m. On 1 October this was adjusted to 7 a.m. to 9 p.m. weekdays, and 9 a.m. to 9 p.m. weekends. In Hong Kong , some highways are set up with bus lanes to solve
3128-432: The number of intersections. They can also reduce the use of public transport , indirectly leading to greater pollution. High-occupancy vehicle lanes are being added to some newer/reconstructed highways in the United States and other countries around the world to encourage carpooling and mass transit. These lanes help reduce the number of cars on the highway and thus reduces pollution and traffic congestion by promoting
3196-431: The particular stretch of road. Speed limits are normally 100 km/h compared to 120 km/h on motorways In Italy there are: Type B highway (or strada extraurbana principale ), commonly but unofficially known as superstrada , is a divided highway with at least two lanes for each direction, paved shoulder on the right, no cross-traffic and no at-grade intersections. Access restrictions on such highways are exactly
3264-659: The planning stage, this extra traffic may lead to the new road becoming congested sooner than would otherwise be anticipated by considering increases in vehicle ownership. More roads allow drivers to use their cars when otherwise alternatives may have been sought, or the journey may not have been made, which can mean that a new road brings only short-term mitigation of traffic congestion. Where highways are created through existing communities, there can be reduced community cohesion and more difficult local access. Consequently, property values have decreased in many cutoff neighborhoods, leading to decreased housing quality over time. Mostly in
3332-426: The roads around the world each year and was the leading cause of death among children 10–19 years of age. The report also noted that the problem was most severe in developing countries and that simple prevention measures could halve the number of deaths. For reasons of clear data collection, only harm involving a road vehicle is included. A person tripping with fatal consequences or dying for some unrelated reason on
3400-523: The safety performance of roads and streets, and methods used to reduce the harm (deaths, injuries, and property damage) on the highway system from traffic collisions . It includes the design, construction and regulation of the roads , the vehicles used on them and the training of drivers and other road-users. A report published by the World Health Organization in 2004 estimated that some 1.2 million people were killed and 50 million injured on
3468-581: The same of Italian motorways ( autostrade ), as well as signage at the beginning and the end of the highway (with the only difference being the background color, blue instead of green). Speed limit on type-B road is 110 km/h (68 mph). Type C highway (or strada extraurbana secondaria ), a single carriageway with at least one lane for each direction and shoulders. It may have at-grade, at-level crossings with railways , roundabouts and traffic lights . This category contains also dual carriageways that can not be classified as type-B highways because of
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#17328697248033536-634: The same vehicle volumes. This is because high, constant-speed operation creates an emissions reduction compared to vehicular flows with stops and starts. However, concentrations of air pollutants near highways may be higher due to increased traffic volumes. Therefore, the risk of exposure to elevated levels of air pollutants from a highway may be considerable, and further magnified when highways have traffic congestion . New highways can also cause habitat fragmentation , encourage urban sprawl and allow human intrusion into previously untouched areas, as well as (counterintuitively) increasing congestion, by increasing
3604-783: The sealed highway follows the old Cooktown Developmental Road and was completed in 2006. Since it was sealed, travelling time from Cairns to Cooktown has reduced from 6 to 3½ hours. In addition to the Peninsula Developmental Road, the following state-controlled roads are linked to this road: Mareeba–Dimbulah Road is a state-controlled regional road (number 664). It starts at an intersection with Mulligan Highway (State Route 81) in Mareeba. It runs south-west as State Route 27, for 44.5 kilometres (27.7 mi) to Dimbulah , where it transitions to Burke Developmental Road . The road has no major intersections. Highway A highway
3672-482: The smaller metropolitan areas mostly rely on limited-access highways for high-speed local traffic. In South Australia the terms "expressway" and "freeway" can be synonymous. The Southern and Northern Expressways are both controlled-access highways. However, perhaps confusingly, the Port River Expressway is a limited-access highway. Dual carriageways that connect capital cities and regional centres, such as
3740-430: The technical requirements, such as several lanes in one direction or separation of opposite directions. Limited-access roads are usually built because the local population density is too low to justify a motorway. Often space has been left during construction for an eventual upgrade to a motorway. Limited-access roads also function as feeder routes for motorways. The general speed limit on main roads and limited-access roads
3808-407: The towing of fairground vehicles, as well as four-wheelers (without passenger compartment), are allowed to drive on an autoweg . An autoweg can consist of two or more lanes. The driving directions can be separated by a roadmarking, or by a central reservation. If a public road ( autosnelweg , autoweg , weg ) consists of two or more lanes that are clearly separated from each other by a roadside or
3876-653: The traffic congestion. Traffic congestion was a principal problem in major roads and highways in the Philippines , especially in Metro Manila and other major cities. The government decided to set up some bus lanes in Metro Manila like in the Epifanio delos Santos Avenue . The following is a list of highways by country in alphabetical order. Limited access road The first implementation of limited-access roadways in
3944-433: The use of dual carriageways with two or more lanes on each carriageway, and grade-separated junctions with other roads and modes of transport. These features are typically present on highways built as motorways ( freeways ). The general legal definition deals with right of use, not the form of construction; this is distinct from e.g. the popular use of the word in the US. A highway is defined in English common law by
4012-445: The use of carpooling in order to be able to use these lanes. However, they tend to require dedicated lanes on a highway, which makes them difficult to construct in dense urban areas where they are the most effective. To address habitat fragmentation, wildlife crossings have become increasingly popular in many countries. Wildlife crossings allow animals to safely cross human-made barriers like highways. Road traffic safety describes
4080-831: The usual principle that a road available to vehicular traffic was also available to horse or pedestrian traffic as is usually the only practical change when non-motorways are reclassified as special roads . The first section of motorway in the UK opened in 1958 (part of the M6 motorway) and then in 1959 the first section of the M1 motorway . Often reducing travel times relative to city or town streets, highways with limited access and grade separation can create increased opportunities for people to travel for business, trade or pleasure and also provide trade routes for goods. Highways can reduce commute and other travel time but additional road capacity can also release latent traffic demand . If not accurately predicted at
4148-421: The west coast. Some provincial expressway routes are still under construction. In Austria the speed limit on a Schnellstraße is 100–130 km/h (62–81 mph). Schnellstraßen are very similar to Austrian Autobahnen (freeways/motorways); the chief difference is that they are more cheaply built with smaller curve radius, often undivided and have fewer bridges and tunnels. In Belgium an autoweg
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#17328697248034216-456: The word "highway" is sometimes used to denote any public way used for travel, whether a "road, street, and parkway"; however, in practical and useful meaning, a "highway" is a major and significant, well-constructed road that is capable of carrying reasonably heavy to extremely heavy traffic. Highways generally have a route number designated by the state and federal departments of transportation. California Vehicle Code, Sections 360, 590, define
4284-582: Was closed in 1937 and replaced by the Northern State Parkway (opened in 1931) and the contiguous Grand Central Parkway (opened in 1936). In the United States , the national Manual on Uniform Traffic Control Devices (MUTCD) uses "full control of access" only for freeways . Expressways are defined as having "partial control of access" (or semi-controlled access ). This means that major roads typically use interchanges and commercial development
4352-555: Was constructed on Long Island, New York, and known as the Long Island Motor Parkway or the Vanderbilt Motor Parkway. It was completed in 1911. It included many modern features, including banked turns , guard rails and reinforced concrete tarmac . Traffic could turn left between the parkway and connectors, crossing oncoming traffic, so it was not a controlled-access highway (or "freeway" as later defined by
4420-483: Was estimated to cost $ 27 billion in 1955 (equivalent to $ 240 billion in 2023 ). China's highway network is the second most extensive in the world, with a total length of about 3,573,000 kilometres (2,220,000 mi). China's expressway network is the longest Expressway system in the world, and it is quickly expanding, stretching some 85,000 kilometres (53,000 mi) at the end of 2011. In 2008 alone, 6,433 kilometres (3,997 mi) expressways were added to
4488-483: Was inaugurated in 1924. This highway, called autostrada , contained only one lane in each direction and no interchanges. The Southern State Parkway opened in 1927, while the Long Island Motor Parkway was closed in 1937 and replaced by the Northern State Parkway (opened 1931) and the contiguous Grand Central Parkway (opened 1936). In Germany, construction of the Bonn-Cologne Autobahn began in 1929 and
4556-605: Was opened in 1932 by Konrad Adenauer , then the mayor of Cologne . Soon the Autobahn was the first limited-access, high-speed road network in the world, with the first section from Frankfurt am Main to Darmstadt opening in 1935. In the US, the Federal Aid Highway Act of 1921 (Phipps Act) enacted a fund to create an extensive highway system. In 1922, the first blueprint for a national highway system (the Pershing Map )
4624-568: Was published. The Federal Aid Highway Act of 1956 allocated $ 25 billion for the construction of the 66,000-kilometre-long (41,000 mi) Interstate Highway System over a 20-year period. In Great Britain , the Special Roads Act 1949 provided the legislative basis for roads for restricted classes of vehicles and non-standard or no speed limits applied (later mostly termed motorways but now with speed limits not exceeding 70 mph); in terms of general road law this legislation overturned
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