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  2. Traffic separation scheme - Wikipedia

    en.wikipedia.org/wiki/Traffic_Separation_Scheme

    TSSs are used to regulate the traffic at busy, confined waterways or around capes. Within a TSS there is normally at least one traffic-lane in each main-direction, turning-points, deep-water lanes and separation zones between the main traffic lanes. Most TSS include 'inshore traffic zones' between the (outer) lines and the coast.

  3. Crosswalks in North America - Wikipedia

    en.wikipedia.org/wiki/Crosswalks_in_North_America

    These bars are typically 12 to 24 inches (300 to 610 mm) wide and are set 12 to 24 inches (300 to 610 mm) apart. Crosswalks can use a combination of two parallel white lines and continental stripes to create a "ladder" crosswalk, which is highly visible. [1] [4] A sign warning motorists to yield to those crossing the crosswalk

  4. Level crossing - Wikipedia

    en.wikipedia.org/wiki/Level_crossing

    A level crossing is an intersection where a railway line crosses a road, path, or (in rare situations) airport runway, at the same level, [1] as opposed to the railway line or the road etc. crossing over or under using an overpass or tunnel.

  5. Overhead line crossing - Wikipedia

    en.wikipedia.org/wiki/Overhead_line_crossing

    An overhead line crossing is the crossing of an obstacle—such as a traffic route, a river, a valley or a strait—by an overhead power line. The style of crossing depends on the local conditions and regulations at the time the power line is constructed.

  6. Alternating knot - Wikipedia

    en.wikipedia.org/wiki/Alternating_knot

    The crossing number of a reduced, alternating diagram is the crossing number of the knot. This last is one of the celebrated Tait conjectures. An alternating knot diagram is in one-to-one correspondence with a planar graph. Each crossing is associated with an edge and half of the connected components of the complement of the diagram are ...

  7. Glossary of road transport terms - Wikipedia

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

    See three-way junction 5-1-1 A transportation and traffic information telephone hotline in some regions of the United States and Canada that was initially designated for road weather information. A Access road See frontage road Advisory speed limit A speed recommendation by a governing body. All-way stop or four-way stop An intersection system where traffic approaching it from all directions ...

  8. Remove Banner Ads with Ad-Free AOL Mail | AOL Products

    www.aol.com/products/utilities/ad-free-mail

    SYSTEM REQUIREMENTS. Mobile and desktop browsers: Works best with the latest version of Chrome, Edge, FireFox and Safari. Windows: Windows 7 and newer Mac: MacOS X and newer Note: Ad-Free AOL Mail ...

  9. Crossing the Lines - Wikipedia

    en.wikipedia.org/wiki/Crossing_the_Lines

    Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. Crossing the Lines may refer to: Crossing the Lines (project ...