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  2. Glossary of road transport terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_road_transport...

    Jughandle or Jersey left A type of ramp or slip road where instead of a standard left turn being made from the left lane, left-turning traffic uses a ramp on the right side of the road (in countries that drive on the right). Junction A location where multiple roads intersect, allowing vehicular traffic to change from one road to another.

  3. Pothole - Wikipedia

    en.wikipedia.org/wiki/Pothole

    Under the headline "The holes in our roads", the brief stated: "There are 4,000 holes in the road in Blackburn, Lancashire, or one twenty-sixth of a hole per person, according to a council survey. If Blackburn is typical, there are two million holes in Britain's roads and 300,000 in London." [22]

  4. Intersection (road) - Wikipedia

    en.wikipedia.org/wiki/Intersection_(road)

    For example, in the intersection shown in the diagram, [clarification needed] left turn lanes are present in the right-left street. Turn lanes allow vehicles, to cross oncoming traffic (i.e., a left turn in right-side driving countries, or a right turn in left-side driving countries), or to exit a road without crossing traffic (i.e., a right ...

  5. Geometric design of roads - Wikipedia

    en.wikipedia.org/wiki/Geometric_design_of_roads

    The alignment is the route of the road, defined as a series of horizontal tangents and curves. The profile is the vertical aspect of the road, including crest and sag curves, and the straight grade lines connecting them. The cross section shows the position and number of vehicle and bicycle lanes and sidewalks, along with their cross slope or ...

  6. Road surface marking - Wikipedia

    en.wikipedia.org/wiki/Road_surface_marking

    The color of road studs differs according to their location. Those defining the division between lanes are white, red road studs are placed along the hard shoulder of motorways, dual carriageways and other roads to mark the left-hand edge of a running lane; and orange road studs are placed along the edge of the central reservation. Green road ...

  7. Do you stop in an intersection to make a left turn? Here’s ...

    www.aol.com/stop-intersection-left-turn-why...

    In the section on traffic signals, the law says that drivers facing a green signal who want to turn “shall stop to allow other vehicles within the intersection control area to complete their ...

  8. Michigan left - Wikipedia

    en.wikipedia.org/wiki/Michigan_left

    A Michigan left or P-turn is an at-grade intersection design that replaces each left (farside) turn at an intersection between a (major) divided roadway and a secondary (minor) roadway with the combination of a right (nearside) turn followed by a U-turn, or a U-turn followed by a right (nearside) turn, depending on the situation. It is in use ...

  9. Why do we have right-on-red, and is it time to get rid of it?

    www.aol.com/1970s-oil-crisis-created-turn...

    In this Dec. 23, 1973, file photo, cars line up in two directions at a gas station in New York City. Right-on-red was a gas-savings tool during the 1970s oil crisis.