Rush hour
Encyclopedia
A rush hour or peak hour is a part of the day during which traffic congestion
Traffic congestion
Traffic congestion is a condition on road networks that occurs as use increases, and is characterized by slower speeds, longer trip times, and increased vehicular queueing. The most common example is the physical use of roads by vehicles. When traffic demand is great enough that the interaction...

 on roads and crowding on public transport
Public transport
Public transport is a shared passenger transportation service which is available for use by the general public, as distinct from modes such as taxicab, car pooling or hired buses which are not shared by strangers without private arrangement.Public transport modes include buses, trolleybuses, trams...

 is at its highest. Normally, this happens twice a day—once in the morning and once in the evening, the times during when the most people commute
Commuting
Commuting is regular travel between one's place of residence and place of work or full time study. It sometimes refers to any regular or often repeated traveling between locations when not work related.- History :...

. The term is very broad but often refers to specifically private automobile
Automobile
An automobile, autocar, motor car or car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor...

 transportation traffic
Traffic
Traffic on roads may consist of pedestrians, ridden or herded animals, vehicles, streetcars and other conveyances, either singly or together, while using the public way for purposes of travel...

, even when there is a large volume of cars on a road but not a large number of people, or if the volume is normal but there is some disruption of speed.

Definition

The name is sometimes a misnomer, as the peak period often consists of more than one hour and the "rush" refers to volume of traffic, not rate of flow. Typically, rush hour is 6–10 am (06:00–10:00) and 4–7 pm (16:00–19:00). With people travelling places during their lunch time by car too, it is arguable that noon till 2 pm (14:00) is another, less frantic, rush hour.

The frequency of public transport is usually higher in the rush hour, and in the case of train
Train
A train is a connected series of vehicles for rail transport that move along a track to transport cargo or passengers from one place to another place. The track usually consists of two rails, but might also be a monorail or maglev guideway.Propulsion for the train is provided by a separate...

s, longer ones are often employed. However, the increase in capacity is often less than the number of passengers, due to the limits on available vehicles, staff and, in the case of rail transport, track capacity including platform
Railway platform
A railway platform is a section of pathway, alongside rail tracks at a train station, metro station or tram stop, at which passengers may board or alight from trains or trams. Almost all stations for rail transport have some form of platforms, with larger stations having multiple platforms...

 length. As a result vehicles are more crowded, to the point that many passengers must stand and others may be unable to board once the maximum capacity has been met. This can have the effect of making public transport less desirable, leading to higher car use, thus worsening road congestion.

Transport demand management, such as road pricing
Road pricing
Road pricing is an economic concept regarding the various direct charges applied for the use of roads. The road charges includes fuel taxes, licence fees, parking taxes, tolls, and congestion charges, including those which may vary by time of day, by the specific road, or by the specific vehicle...

 or a congestion charge, is designed to induce people to alter their travel habits so as to minimize congestion.

Similarly public transport fares may be higher; this is usually presented as an off-peak discount for single fares, though season tickets or multi-ride tickets, commonly used in rush hours by commuters, are sold at a discount.

Australia

In Australia, Sydney
Sydney
Sydney is the most populous city in Australia and the state capital of New South Wales. Sydney is located on Australia's south-east coast of the Tasman Sea. As of June 2010, the greater metropolitan area had an approximate population of 4.6 million people...

 and Melbourne
Melbourne
Melbourne is the capital and most populous city in the state of Victoria, and the second most populous city in Australia. The Melbourne City Centre is the hub of the greater metropolitan area and the Census statistical division—of which "Melbourne" is the common name. As of June 2009, the greater...

 are usually the most congested cities in the morning between 6 am and 9 am, and 4:30 pm and 7 pm. In Melbourne the Monash Freeway
Monash Freeway
Monash Freeway is an urban freeway in Victoria, Australia linking Melbourne's CBD to its southeastern suburbs and the Gippsland region. The entire stretch of the Monash Freeway bears the designation...

, which connects Melbourne's suburban sprawl, to the city is usually heavily congested each morning and evening.

Brazil

In São Paulo
São Paulo
São Paulo is the largest city in Brazil, the largest city in the southern hemisphere and South America, and the world's seventh largest city by population. The metropolis is anchor to the São Paulo metropolitan area, ranked as the second-most populous metropolitan area in the Americas and among...

, Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

, each vehicle is assigned a certain day of the week in which it cannot travel the roads during rush hour (7 am to 10 am and 5 pm to 8 pm). The day of the week for each vehicle is derived from the last digit in the licence plate number and the rule is enforced by traffic police and by hundreds of traffic cameras backed by computerized image-recognition systems that issue tickets to offending drivers. This policy is aimed at reducing the number of vehicles on the roads and encouraging the use of buses, subway and the urban train systems.

Colombia

In the pico y placa (peak and license plate) program in Bogotá
Bogotá
Bogotá, Distrito Capital , from 1991 to 2000 called Santa Fé de Bogotá, is the capital, and largest city, of Colombia. It is also designated by the national constitution as the capital of the department of Cundinamarca, even though the city of Bogotá now comprises an independent Capital district...

, drivers of non-commercial automobiles are prevented from driving them during rush hours on certain days of the week. The vehicles barred each day are determined by the last digit of their license plate. The measure is mandatory and those who break it are penalized. The digits banned each day are rotated every year.

Japan

In Japan, the proportion of rail transportation is high compared with the use of automobiles. Rail transport accounts for 27% of all passenger transport in Japan (other examples: Germany (7.7%), United Kingdom (6.4%), United States (0.6%)). In the Greater Tokyo Area
Greater Tokyo Area
The Greater Tokyo Area is a large metropolitan area in Kantō region, Japan, consisting of most of the prefectures of Chiba, Kanagawa, Saitama, and Tokyo . In Japanese, it is referred to by various terms, including the , , and others....

 and the Keihanshin metropolitan area there is a dense rail network and frequent service, which accounts for more than half of the passenger transport; most people in the area commute by public transport without using cars.

Railways in the Greater Tokyo Area
Greater Tokyo Area
The Greater Tokyo Area is a large metropolitan area in Kantō region, Japan, consisting of most of the prefectures of Chiba, Kanagawa, Saitama, and Tokyo . In Japanese, it is referred to by various terms, including the , , and others....

 are severely congested. This is gradually being improved by increasing rail capacity and expanding Home Liner
Home Liner
is the generic name given to limited-stop commuter train services operated by railway companies in Japan, which require the purchase of a supplementary or in addition to the base fare ticket. The supplementary ticket guarantees passengers a seat on board...

 and bi-level Green car (First-class) services so that more people can commute in comfort without additional cost. But it is still common on major lines in Tokyo for more than 3,000 passengers to be packed in a 10-car train, and about 100,000 passengers to be transported per hour (usually, the maximum capacity of double-track commuter rail in Japan is 10-car trains at two-minute intervals), presumably one of the most congested railways in the world.

In road transport, Expressways of Japan
Expressways of Japan
The expressways of Japan make up a large network of freeway-standard toll roads.- History :Following World War II, Japan's economic revival led to a massive increase in personal automobile use...

 is operated by on a beneficiaries-pay principle which imposes expensive toll fees, having the effect of reducing road traffic. Electronic toll collection
Electronic toll collection
Electronic toll collection , an adaptation of military "identification friend or foe" technology, aims to eliminate the delay on toll roads by collecting tolls electronically. It is thus a technological implementation of a road pricing concept...

 (ETC) is widespread and discounts during low-traffic periods has been introduced to disperse traffic over a wider period than the rush hour. Road pricing
Road pricing
Road pricing is an economic concept regarding the various direct charges applied for the use of roads. The road charges includes fuel taxes, licence fees, parking taxes, tolls, and congestion charges, including those which may vary by time of day, by the specific road, or by the specific vehicle...

 is being considered but has not been introduced, partly because the expressway
Controlled-access highway
A controlled-access highway is a highway designed exclusively for high-speed vehicular traffic, with all traffic flow and ingress/egress regulated...

 fee is already very high.

Greece

In the capital city of Athens
Athens
Athens , is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, as its recorded history spans around 3,400 years. Classical Athens was a powerful city-state...

 the rush hours are usually 7.00 to 10.00 and 16.00 to 19.00. During these periods there is congestion in the Athens Mass Transit System
Athens Mass Transit System
The Athens Mass Transit System is the largest mass transit system of Greece. The system serves all areas in Athens Metropolitan Area and other parts of Attica Region.-Companies:...

, most notably in buses and metro, as well as road traffic.
The 6-car trains of Athens Metro
Athens Metro
The Athens Metro is an underground rapid transit system serving Athens, the capital city of Greece. It was constructed and owned by Attiko Metro S.A. and operated until 2011 by Attiko Metro Etaireia Leitourgias S.A....

 carries almost 1.5 million passengers during a typical week day.

Netherlands

For trains in the Netherlands there is an off-peak discount
Discounts and allowances
Discounts and allowances are reductions to a basic price of goods or services.They can occur anywhere in the distribution channel, modifying either the manufacturer's list price , the retail price , or the list price Discounts and allowances are reductions to a basic price of goods or services.They...

 available, giving a 40% discount. Its validity starts at 09:00 (until 4:00 the next morning) on weekdays, and all day at weekends and in July and August. In the case of a group of up to four people, all get the discount even if only one has a pass.

Rail passes not requiring an additional ticket come in two versions: for a fixed route, and for the whole network. Both are mainly used by commuters. No off-peak discount version of these passes is offered since there is insufficient demand; commuters usually cannot avoid the rush hour.

Philippines

Inside Metro Manila
Metro Manila
Metropolitan Manila , the National Capital Region , or simply Metro Manila, is the metropolitan region encompassing the City of Manila and its surrounding areas in the Philippines...

, the Unified Vehicular Volume Reduction Program, popularly known as the Number Coding Scheme, was implemented by the Metropolitan Manila Development Authority
Metropolitan Manila Development Authority
The Metropolitan Manila Development Authority , is an agency of the Republic of the Philippines created embracing the cities of Manila, Quezon City, Caloocan, Pasay, Mandaluyong, Makati, Pasig, Marikina, Muntinlupa, Las Piñas, Parañaque, Valenzuela, Malabon, Taguig, Navotas and San Juan and the...

. The program stipulates that vehicles are prohibited from plying all roads within the metropolis, depending on the last digit of their license plates and on the day of the week.

The vehicles are banned from 7 am to 7 pm. Unlike the public vehicles, the private vehicles have a five-hour window exception which runs from 10 am to 3 pm. However the cities of Makati and San Juan do not implement the five-hour window.

This table shows the license plates with numbers ending with its corresponding days:
Ending in Every
1 and 2 Monday
3 and 4 Tuesday
5 and 6 Wednesday
7 and 8 Thursday
9 and 0 Friday


Exempted from the program are motorcycles, school buses, shuttle buses, ambulances, fire engines, police cars, military vehicles, those carrying a person needing immediate medical attention, and vehicles with diplomatic license plates.

On the other hand, in other places, there are certain policies the municipal or city government are proposing or has implemented for the whole municipality or city.

United Kingdom

In London
London
London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

, Peak Day Travelcards allow travel at all hours. Off-peak Day Travelcards are 20-50% cheaper but are valid for travel only after 9:30 am and on weekends. This is an attempt to encourage commuters' travel on the London Underground
London Underground
The London Underground is a rapid transit system serving a large part of Greater London and some parts of Buckinghamshire, Hertfordshire and Essex in England...

, Docklands Light Railway
Docklands Light Railway
The Docklands Light Railway is an automated light metro or light rail system opened on 31 August 1987 to serve the redeveloped Docklands area of London...

, buses, and trams outside of the crowded weekday morning peak. There is a similar system on Transport (Bus and Tyne and Wear Metro
Tyne and Wear Metro
The Tyne and Wear Metro, also known as the Metro, is a light rail system in North East England, serving Newcastle upon Tyne, Gateshead, South Tyneside, North Tyneside and Sunderland. It opened in 1980 and in 2007–2008 provided 40 million public journeys on its network of nearly...

) in the Newcastle upon Tyne
Newcastle upon Tyne
Newcastle upon Tyne is a city and metropolitan borough of Tyne and Wear, in North East England. Historically a part of Northumberland, it is situated on the north bank of the River Tyne...

 area. In London
London
London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

, congestion charges
London congestion charge
The London congestion charge is a fee charged for some categories of motor vehicle to travel at certain times within the Congestion Charge Zone , a traffic area in London. The charge aims to reduce congestion, and raise investment funds for London's transport system...

 are intended to discourage driving between 7 am and 6 pm.

In Manchester
Manchester
Manchester is a city and metropolitan borough in Greater Manchester, England. According to the Office for National Statistics, the 2010 mid-year population estimate for Manchester was 498,800. Manchester lies within one of the UK's largest metropolitan areas, the metropolitan county of Greater...

, the Metrolink
Manchester Metrolink
Metrolink is a light rail system in Greater Manchester, England. It consists of four lines which converge in Manchester city centre and terminate in Bury, Altrincham, Eccles and Chorlton-cum-Hardy. The system is owned by Transport for Greater Manchester and operated under contract by RATP Group...

 light rail system offers single, return and 'Metromax' daysaver tickets at a reduced price when they are purchased after 9:30 am. This incentive is designed to lure passengers into avoiding the daily crowded conditions at Metrolink stations during rush-hour.

For Young Persons Railcard holders, the offer of one-third off ticket prices is valid only after 10:00 (unless a minimum fare is paid) or weekends. This restriction is lifted in July and August, the main summer holiday season.

For other Railcards, other restrictions apply; for example, the Family Railcard and Network Railcard
Network Railcard
thumb|The earliest version of the NetworkCard, issued manually rather than through an [[APTIS]] machine.The Network Railcard is a discount card introduced in 1986 by British Rail, upon the creation of their Network SouthEast area around London, England....

 cannot be used for peak journeys within London and south-east England.

United States

Efforts to manage transportation demand during rush hour periods vary by state and by metropolitan area. In some states, freeways have designated lanes that become HOV (High-Occupancy Vehicle aka car-pooling) only during rush hours, while open to all vehicles at other times. In others, such as the Massachusetts portion of I-93, travel is permitted in the breakdown lane
Shoulder (road)
A hard shoulder, or simply shoulder, is a reserved area by the verge of a road or motorway. Generally it is kept clear of motor vehicle traffic...

 during this time. Several states, including Arizona
Arizona
Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...

, California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

, Georgia
Georgia (U.S. state)
Georgia is a state located in the southeastern United States. It was established in 1732, the last of the original Thirteen Colonies. The state is named after King George II of Great Britain. Georgia was the fourth state to ratify the United States Constitution, on January 2, 1788...

, Illinois
Illinois
Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

, New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

, Utah
Utah
Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...

, Virginia
Virginia
The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...

, Washington, and Wisconsin
Wisconsin
Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...

 use ramp meter
Ramp meter
A ramp meter, ramp signal or metering light is a device, usually a basic traffic light or a two-section signal light together with a signal controller, that regulates the flow of traffic entering freeways according to current traffic conditions...

s to regulate traffic entering freeways during rush hour. Transportation officials in Colorado
Colorado
Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

 and Minnesota
Minnesota
Minnesota is a U.S. state located in the Midwestern United States. The twelfth largest state of the U.S., it is the twenty-first most populous, with 5.3 million residents. Minnesota was carved out of the eastern half of the Minnesota Territory and admitted to the Union as the thirty-second state...

 have added value pricing to some urban freeways around Denver, Twin Cities, and Seattle, charging motorists a higher toll during peak periods. Transit agencies – such as Metro North
Metro north
Metro North can refer to either of* Metro-North Railroad, a commuter railroad serving parts of New York and Connecticut in the United States* Dublin Metro#Metro North, a branch of the proposed Dublin Metro, in Dublin, Ireland...

 serving New York City
New York City
New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

 and WMATA serving Washington, D.C.
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

 – often charge riders a higher fare ("peak fares
Congestion pricing
Congestion pricing or congestion charges is a system of surcharging users of a transport network in periods of peak demand to reduce traffic congestion. Examples include some toll-like road pricing fees, and higher peak charges for utilities, public transport and slots in canals and airports...

") for travel during the morning and evening rush hour.

In US Cities, rush hour times can range from 4 am–9 am in cities like New York City
New York City
New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

 or the Tri-State area
Tri-state area
There are a number of areas in the 48 contiguous United States known as tri-state areas where three states either meet at one point or are in proximity to each other. The best known of the latter type is the New York metropolitan area...

. New York commuters have to be on the road by at least 5 or 6 am because traffic gets heavy between 6:30 and 9:30 am. Many train commuters leave early to get the best seats on the trains, because by 7 am the trains are packed with passengers standing. Los Angeles
Los Ángeles
Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

, California has several rush hours, including a midnight rush for night workers. Bus and train service (such as Metrolink
Metrolink (Southern California)
Metrolink is a commuter rail system serving Los Angeles and the surrounding area of Southern California; it currently consists of six lines and 55 stations using of track....

) in Los Angeles are limited and tend to be underused, but their use is increasing. In the Chicago
Chicago
Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...

 area people use Metra
Metra
Metra is the commuter rail division of the Illinois Regional Transportation Authority. The system serves Chicago and its metropolitan area through 240 stations on 11 different rail lines. Throughout the 21st century, Metra has been the second busiest commuter rail system in the United States by...

 Trains, the 'L'
Chicago 'L'
The L is the rapid transit system serving the city of Chicago and some of its surrounding suburbs. It is operated by the Chicago Transit Authority...

, and buses.

In Cleveland, Ohio
Cleveland, Ohio
Cleveland is a city in the U.S. state of Ohio and is the county seat of Cuyahoga County, the most populous county in the state. The city is located in northeastern Ohio on the southern shore of Lake Erie, approximately west of the Pennsylvania border...

 or Northeast Ohio rush hour is 6 am–9 am; 7:30 am–9 am is the peak of Cleveland's rush hour. Because of Cleveland's compact size, most people can be in Downtown Cleveland
Downtown Cleveland
Downtown Cleveland is the central business district of the City of Cleveland and Northeast Ohio. Reinvestment in the area in the mid-1990s spurred a rebirth that continues to this day, with over $2 billion in residential and commercial developments slated for the area over the next few years...

 within 10–45 minutes. The Greater Cleveland Regional Transit Authority
Greater Cleveland Regional Transit Authority
The Greater Cleveland Regional Transit Authority is the public transit agency for Cleveland, Ohio, United States, and the surrounding suburbs of Cuyahoga County. RTA is the largest transit agency in Ohio, providing over 44 million trips to residents and visitors of the Cleveland area in 2010...

 runs buses every half hour and some routes have non-stop freeway buses that run during rush hour.

There is also an afternoon rush hour. For the New York City area it begins around 2:30 pm and can run until 8 pm. Some people who live in Connecticut but work in New York get home at 7 pm. In Cleveland the afternoon rush hour begins at 3:30 pm and usually wraps up by 6 pm. Usually the RTA in Cleveland has an afternoon rush hour schedule like the morning. In North Carolina
North Carolina
North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

, afternoon rush hour begans around 4:45 and ends at about 6:30.

Boston
Boston
Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire New England region. The city proper had...

, Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

, and the larger Greater Boston
Greater Boston
Greater Boston is the area of the Commonwealth of Massachusetts surrounding the city of Boston. Due to ambiguity in usage, the size of the area referred to can be anywhere between that of the metropolitan statistical area of Boston and that of the city's combined statistical area which includes...

 region, is notorious for traffic congestion due to the region's high population density, outmoded highway system
Highway
A highway is any public road. In American English, the term is common and almost always designates major roads. In British English, the term designates any road open to the public. Any interconnected set of highways can be variously referred to as a "highway system", a "highway network", or a...

, and the high concentration of corporations with large offices located along major expressways and urban loops (including Route 128, MassPike
Massachusetts Turnpike
The Massachusetts Turnpike is the easternmost stretch of Interstate 90. The Turnpike begins at the western border of Massachusetts in West Stockbridge connecting with the Berkshire Connector portion of the New York State Thruway...

, I-93
Interstate 93
Interstate 93 is an Interstate Highway in the New England section of the United States. Its southern terminus is in Canton, Massachusetts, in the Boston metropolitan area, at Interstate 95; its northern terminus is near St. Johnsbury, Vermont, at Interstate 91...

, I-495
Interstate 495 (Massachusetts)
Interstate 495 is the designation of an Interstate Highway half-beltway in Massachusetts. It was the longest auxiliary Interstate Highway of its kind—measuring 120.74 miles —until 1996, when the PA Route 9 section of the Pennsylvania Turnpike was redesignated as Interstate 476, making it about ...

). Despite the region's compact nature, inbound traffic becomes very heavy on all expressways as early as 5:45AM on a typical weekday morning, making an inbound drive from the suburbs as long as 75 minutes. On the other hand, recent improvements brought about as part of the infamous Big Dig
Big Dig
The Central Artery/Tunnel Project , known unofficially as the Big Dig and as the Big Dug since completion, was a megaproject in Boston that rerouted the Central Artery , the chief highway through the heart of the city, into a 3.5-mile tunnel...

 project have improved expressway traffic within Boston's city limits.

Cities such as Atlanta, Charlotte
Charlotte, North Carolina
Charlotte is the largest city in the U.S. state of North Carolina and the seat of Mecklenburg County. In 2010, Charlotte's population according to the US Census Bureau was 731,424, making it the 17th largest city in the United States based on population. The Charlotte metropolitan area had a 2009...

, Dallas, Los Angeles
Los Ángeles
Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

, Seattle, and Washington D.C., to name a few, are known for having some of the worst traffic in the country. Los Angeles also has the highest amount of time spent in congestion, followed by Honolulu.

The "third rush hour"

The term the third rush hour has been used to refer to a period of the midday in which roads in urban and suburban areas become congested due to a large number of people taking lunch breaks using their vehicles. These motorists often frequent restaurant
Restaurant
A restaurant is an establishment which prepares and serves food and drink to customers in return for money. Meals are generally served and eaten on premises, but many restaurants also offer take-out and food delivery services...

s and fast food
Fast food
Fast food is the term given to food that can be prepared and served very quickly. While any meal with low preparation time can be considered to be fast food, typically the term refers to food sold in a restaurant or store with preheated or precooked ingredients, and served to the customer in a...

 locations, where vehicles crowding the entrances cause traffic congestion
Traffic congestion
Traffic congestion is a condition on road networks that occurs as use increases, and is characterized by slower speeds, longer trip times, and increased vehicular queueing. The most common example is the physical use of roads by vehicles. When traffic demand is great enough that the interaction...

. Active senior citizen
Senior citizen
Senior citizen is a common polite designation for an elderly person in both UK and US English, and it implies or means that the person is retired. This in turn implies or in fact means that the person is over the retirement age, which varies according to country. Synonyms include pensioner in UK...

s, who travel by automobile to engage in many midday activities, also contribute to the midday rush hour. Areas which have large school-age populations may also experience added congestion due to the large number of school buses and kiss-and-ride traffic that flood the roads after the lunch rush hour, but before the evening rush hour.

At other times (such as evenings and weekends), additional periods of congestion can be the result of various special events, such as sports games, festival
Festival
A festival or gala is an event, usually and ordinarily staged by a local community, which centers on and celebrates some unique aspect of that community and the Festival....

s, or religious services
Worship
Worship is an act of religious devotion usually directed towards a deity. The word is derived from the Old English worthscipe, meaning worthiness or worth-ship — to give, at its simplest, worth to something, for example, Christian worship.Evelyn Underhill defines worship thus: "The absolute...

. Out-of-the-ordinary congestion can be the result of an accident
Car accident
A traffic collision, also known as a traffic accident, motor vehicle collision, motor vehicle accident, car accident, automobile accident, Road Traffic Collision or car crash, occurs when a vehicle collides with another vehicle, pedestrian, animal, road debris, or other stationary obstruction,...

, construction
Construction
In the fields of architecture and civil engineering, construction is a process that consists of the building or assembling of infrastructure. Far from being a single activity, large scale construction is a feat of human multitasking...

, long holiday weekends, or inclement weather
Weather
Weather is the state of the atmosphere, to the degree that it is hot or cold, wet or dry, calm or stormy, clear or cloudy. Most weather phenomena occur in the troposphere, just below the stratosphere. Weather refers, generally, to day-to-day temperature and precipitation activity, whereas climate...

.

See also

  • Carpool
    Carpool
    Carpooling , is the sharing of car journeys so that more than one person travels in a car....

  • High occupancy vehicle lane
  • Road traffic control
  • Traffic wave
    Traffic wave
    Traffic waves, also called stop waves or traffic shocks, are travelling disturbances in the distribution of cars on a highway. Traffic waves usually travel backwards in relation to the motion of the cars themselves, or "upstream". The waves can also travel downstream, however, more commonly become...

  • Ramp meter
    Ramp meter
    A ramp meter, ramp signal or metering light is a device, usually a basic traffic light or a two-section signal light together with a signal controller, that regulates the flow of traffic entering freeways according to current traffic conditions...

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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