Road traffic signals
Traffic Signals
October 15, 2011 | 
Author Hello Pals!
The United States also has some traffic signals like other countries. Generally on smaller streets, most intersections have a big, red, octagonal stop sign. So that, drivers must come to a complete stop position and make sure that there is no oncoming traffic before going on. Another frequently used traffic signal is the yield signal, which is a white triangle with a red border and a word yield on it. Mainly this sign appears on slopes leading onto highways or major streets. So on these places drivers should slow down or stop the vehicle, and left traffic on the busier street go through. Traffic circles or rotaries are not quite often used in the United States; instead there are 4 way intersections where 2 streets meet together where the car arriving at the intersection goes first and after that the next car to its right.
There are also occasional 3 way intersections roads and these are marked by red stop signs with 4-way or 3-way beneath them. Here you can see many traffic lights display an arrow signals, so that it will be helpful for the drivers to move in a right path. In some sates, some drivers can make a right turn on a red light, provided there is no traffic coming toward them in the first lane. A white arrow sign with a black border will show you which direction you can go. Streets that are having no ways or not through streets are called dead-end streets and these are marked by yellow signs at their entrances.
On the Road
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In many large and medium-sized cities, the grid system has been broken down by the arrival of freeways and interstate highways. Actually, freeways are high-speed roads that cross entire cities and in major cities, you can find these enormously with up to eight lanes and more than that especially where most of these roads meet together. Although traffic can be terrible on freeways, particularly during rush hour, these ways are generally fast and efficient ways of getting throughout the city, as there is no stopping on them and the traffic flow in and out of them are found to be more or less smooth. While driving through this root, you need to pay for it sometimes and you can even take ticket from a tollbooth.
Actually, the interstate highway systems are found to be a network of highways, which are paid by the federal government that connect the whole of the country. The other name for this large highways are said to be expressway, thruway, and turnpike. The thruway got its name from the fact that they do not have to pay to use it. Freeways are sometimes part of an interstate highway. You can identify these by the name plate of the vehicles. For example, interstates have the initial “I” followed by a number indicating the route like “I-90”, whereas state routes are roads within a particular state, which is mentioned by SR in front of the number.
Posted in Road traffic signals | 
Tags: expressway, highways, interstate highways, medium-sized cities, traffic flow | 
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Place to Stop
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To be fact, only by driving and roaming around in a vehicle, you can find the exact size of the country in which you are living and this is applicable for United States too. When you are on the road, it is common to drive for 100 miles without seeing other vehicles how long they are going. Since there are many towns that are located below or more than 100 miles, by traveling through car, you can reach these places very easily and can watch the beauty of the place. There are also some rest places, which are marked by blue signs, where you can take rest for every 15 miles. Here they provide a place to stop for a rest, toilets, vending machines, and some places you can find picnic tables, which will be quite easy for you to have your food and take rest in it.
Another option is the truck stop method. Actually, it is a dinner or restaurant, which caters mainly for drivers who drive for large trucks called tractor-trailer rigs or semis and sometimes for public too or else, it is quite easy to pull off into a small town for gas and refreshments. Generally, the blue signs on the road undoubtedly indicate what kinds of facilities are available in an upcoming town. So that, it will be easy for the drivers to know about that place in advance and easy for decision making.
Posted in Road traffic signals | Tags: driving, refreshments, tractor-trailer, vending machines, watch the beauty | No Comments »
Speed Limits
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Generally people living in United States are found to be driving very slowly, even on what are supposed to be high-speed highways. Actually, when you go back to 1974 period, you can find the national speed limit on U.S. highways, which was set as 55 miles/1 hour at the height of energy crisis. Then in 1987, this limit was raised to 65 miles/1 hour on rural interstate highways and at 1995, the interstates were given authority by the federal government to put the highway speed limits within their own states, which means the speed limit can be changed without warning when crossing state lines. For example, the speed limit in Texas is found to be 70 and at New Mexico, this is found to be 65.
As a rule, the state highways and country roads have lower speed limits compared to interstate highways and again within cities and towns, these speed limits are lowered and are found to be ranging from 45 mph on major streets to 20 mph in school zone areas. High-speed roads also have a minimum speed limit, usually 15- 20 mph less than the maximum speed allowed and even some speed limit may drop to 5-10 mph at night times.
But, if an interstate goes through the city, high speed is maintained on it. In case of driving on-ramps or off-ramps you need to slow down to the limit, especially in sharp curve areas.