Name:Aarti Grade: 11 A Roll no: 23 Road Traffic Introduction: Traffic congestion is when traffic either comes to a complete stop or slows below its normal speed. It is not a pleasant situation for anyone. It is stressful, causes those unlucky enough to get stuck in it to come later than planned to their destinations, and makes it take longer to get places. Nevertheless, it is a fact of life in and between urban areas around the world. Traffic congestion in itself is not dangerous. Since excessive speed is the most common cause of accidents leading to death or bodily injury, and traffic congestion results in slow movement of vehicles, a motorist who is caught in a traffic jam is not in danger of an accident caused by high speed. Any accidents that occur would be at low speed. But the extreme measures of distressed motorists can lead to danger, including aggressive lane changing, rat running down small streets, U-turns, and speeding after the jam is over to make up lost time can be hazardous. There are numerous causes of traffic jams. On limited access highways, generally, it is not traffic volume alone that contributes to traffic jams, but a combination of that and other factors. Along a city street, traffic volume can contribute to traffic problems, as motorists get stuck behind lights, and one light cycle may be insufficient to allow all the motorists behind a light to pass through. Some of the causes of traffic jams are: Causes ● ● ● Of Traffic Congestion ● ● ● ● Accidents, which can block one or more traffic lanes Disabled vehicles, which may obstruct traffic Rubbernecking of accidents, disabled vehicles, stopped motorists, or other sights out of the ordinary Construction, which may result in lane closures or the need to drive more slowly than normal Events that draw large crowds Inclement weather, leading motorists to have to drive more slowly or cautiously Unforseen emergencies What Causes Temporary Congestion About half of all traffic slowdowns are caused by temporary traffic flow disruptions. These are the unwelcome surprises that take over part of the roadway, such as an accident blocking a lane, a construction zone causing a bottleneck, or inclement weather conditions that affect all drivers. These are the slowdowns that you typically can’t anticipate. What Causes Congestion Every Day The other half of slowdowns are caused by recurring congestion. Many drivers experience these delays multiple times a week. They are more predictable as they occur whenever too many vehicles enter the roadway, such as during a specific time of day (e.g., rush hour, which is likely on the way to work, after work, or weekends). Even though we know when they’re likely to occur, many of us can’t avoid getting stuck in these delays, simply because our schedules are similar to those of the other drivers on the road. SOLUTIONS There are several ways to get information on the traffic conditions: ● ● ● ● Radio: They will let you know about the conditions on the main highways in the region, and sometimes of problems on secondary roads. Highway signs:Electronic signs on the highways inform motorists of road conditions and upcoming obstructions. They may provide information on how many minutes one may expect it to take to travel a certain number of miles/kilometers. Your smartphone: Mapping sites like Google Maps or MapQuest or local news sites or certain apps may provide this. Commonly, such maps will display green lines for normal traffic, yellow lines for slowed traffic, and red lines for nearly stopped traffic. There are also some sites that display live images of various points along the route taken by cameras mounted in these locations. GPS Navigator: Many but not all GPS navigation devices are capable of getting current traffic information and some actually when necessary will lead you on a detour. CONCLUSION: You can reduce your chances of getting caught in a traffic jam by traveling outside of rush hour. It is important to keep in mind that the term "rush hour" is not the same in all areas, and varies by location. It can be anytime, 24/7, depending on the hours of employers and other facilities in the region. Consider alternative forms of transportation, such as public transportation. While it may be slower than a personal vehicle, it may be less stressful, and you will help take a vehicle off the road when you are riding a public transportation vehicle that would be running anyway. Thank You Aarti Seth aarti508350@npsinr.com