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2. Highway engineering - Wikipedia

   en.wikipedia.org/wiki/Highway_engineering

   Highway engineering (also known as roadway engineering and street engineering) is a professional engineering discipline branching from the civil engineering subdiscipline of transportation engineering that involves the planning, design, construction, operation, and maintenance of roads, highways, streets, bridges, and tunnels to ensure safe and effective transportation of people and goods.

3. Ohio Department of Transportation - Wikipedia

   en.wikipedia.org/wiki/Ohio_Department_of...

   The principal responsibilities of the highway management department are road maintenance and snow and ice removal. Besides these, the department also manages traffic signals, materials testing, bridge inspection, construction contracts, road signs, and highway striping. The final department making up each district of the Ohio Department of ...

4. American Association of State Highway and Transportation ...

   en.wikipedia.org/wiki/American_Association_of...

   The American Association of State Highway and Transportation Officials (AASHTO) is a standards setting body which publishes specifications, test protocols, and guidelines that are used in highway design and construction throughout the United States. Despite its name, the association represents not only highways but air, rail, water, and public ...

5. Traffic engineering (transportation) - Wikipedia

   en.wikipedia.org/wiki/Traffic_engineering...

   Highway safety engineering is a branch of traffic engineering that deals with reducing the frequency and severity of crashes. It uses physics and vehicle dynamics, as well as road user psychology and human factors engineering, to reduce the influence of factors that contribute to crashes. A typical traffic safety investigation follows these ...

6. South Carolina Department of Transportation - Wikipedia

   en.wikipedia.org/wiki/South_Carolina_Department...

   By state law, [1] the SCDOT's function and purpose is the systematic planning, construction, maintenance, and operation of the state highway system and the development of a statewide mass transit system that is consistent with the needs and desires of the public. The SCDOT also coordinates all state and federal programs relating to highways.

7. National Highways traffic officer - Wikipedia

   en.wikipedia.org/wiki/National_Highways_traffic...

   for the purposes of a traffic survey of any description which is being carried out on or in the vicinity of a road, to direct a person driving or propelling a vehicle to stop the vehicle, or to make it proceed in, or keep to, a particular line of traffic, or to proceed to a particular point on or near the road on which the vehicle is being ...