วันอาทิตย์ที่ 21 กุมภาพันธ์ พ.ศ. 2553

National Highway System

Highways are the most important part of the automotive sector. If there were no roads or highways, there would be no need for cars. Motorways can win the drivers from destination to destination cities and countries. Highways can be large or small, the number of lanes in each direction. There are various types of roads not only the United States but also around the world. May consist of Highway tunnels, bridges and ferries.

Some of the most famousBridges in the United States, the Verrazano-Narrows Bridge, the Gold Gate Bridge, the Brooklyn Bridge and the Seven Mile Bridge in the Florida Keys. Some of the famous tunnel in the United States is the tunnel of Broadway, the Henry E. Kinney Tunnel, Fort McHenry Tunnel and the Holland Tunnel. Bridges and tunnels are used for roads and highways in large bodies of water, keep the vehicles on a ferry without water. This would have required more time than driving on the bridge orthrough the tunnel, because the cars were loaded onto the ferry and then took a ferry to cross the water. Ferry popular in New Jersey and Delaware and the Cape May-Lewes Ferry. The ferry is part of tourists and staff is in use, even though she Cape May, New Jersey, in Lewes, Delaware, or vice versa.

The United States uses the National Highway System for their roads. It has 160,000 miles of road that are important for national security,Mobility and the economy. As technology has improved, thus the inclusion of highways. You are in a difficult terrain of mountains and swamps of the deep south. The National Highway System was created in 1995, when approved by the Congress of the United States. Part of the National Highway System is the Federal Highway Administration. The FHA is responsible for monitoring the funds that are used for road building, and maintaining the quality of those responsibleRoadways. The FHA is also responsible for the provision of road design and construction for the National Park Service and Forest Service.

The National Highway System serves a variety of positions of transport in the United States. Are 198 ports, 207 airports, 67 Amtrak stations, 190 rail / truck terminal, 82 bus terminals, 307 public transport stations, 37 ferry, 20 and 58 pipeline terminals multi-purpose terminals.

People around the country maychoose Adopt-A-Highway, which is also known as a sponsor of a-Highway program. This is the man can hold a piece of road from beautiful free of trash in exchange for a shield with this person or group name on it along the road. If you are a sponsor of a road, the company that is usually not taken a company to receive the stream from the road. This method is the most popular because of the danger may be high-speed highways. The company has hired a professional company with garbageStreet experience. These groups, which sponsors the highways Boy Scouts, Girl Scouts are Scouts, corporations and even the Knights of Columbus.

key of Civil Engineering Civil Engineering วัสดุผสมคอนกรีต คอนกรีตผสมสำเร็จ

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