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  1. A three-way intersection is a junction between three road segments (arms): a T junction when two arms form one road, or a Y junction, the latter also known as a fork if approached from the stem of the Y. Fork in the road Y-junction. A four-way intersection, or crossroads, usually involves a crossing over of two streets or roads.

  2. Mar 29, 2024 · Learn about the causes and consequences of intersection crashes, and how to improve intersection design and operation for pedestrians and bicyclists. Find data, guides and resources on unsignalized, signalized and wrong-way driving intersections.

  3. May 18, 2022 · Learn about the causes, types and prevention of intersection crashes, and how to make intersections safer for pedestrians and bicyclists. Find annual statistics, informational guides and resources for improving intersections for different modes of transportation.

  4. Jan 31, 2022 · Intersection Safety. FHWA is committed to the vision of zero deaths and serious injuries on the Nation's roadways. Strategies to address intersection safety are diverse, and quite often a combination of strategies is needed to truly solve a problem. This web page contains information on many intersection safety topics, including intersection ...

  5. Aug 31, 2023 · Learn about the different types of road intersections, such as T-junctions, four-way, roundabouts, Y-intersections, signalized, and more. Find out their features, functions, advantages, and disadvantages for traffic flow and safety. See examples of each type of road intersection and how they are designed to meet the needs of urban and rural transportation networks.

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  7. Aug 19, 2022 · U.S. DEPARTMENT OF TRANSPORTATION. Federal Highway Administration. 1200 NEW JERSEY AVENUE, SE. WASHINGTON, DC 20590. 202-366-4000

  8. Jun 17, 2015 · Learn what an road intersection is, how it works, and the different types of intersections based on geometric design, traffic volume, and control. Find out the advantages and disadvantages of each type of intersection and the design principles for road section.

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