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  2. Sidewalk - Wikipedia

    en.wikipedia.org/wiki/Sidewalk

    The sidewalk is separated from the main street by six bollards in front of the building. Raised wooden sidewalk by a dirt road, Staten Island, N.Y., early 20th century. Sidewalks have operated for at least 4,000 years. [12] The Greek city of Corinth had sidewalks by the 4th-century BC, and the Romans built sidewalks – they called them ...

  3. Curb - Wikipedia

    en.wikipedia.org/wiki/Curb

    When designing a curbed roadway, engineers specify the "reveal" or "lip". The reveal is the height of the section that is visible (revealed) above the road surface. Typical reveals are in the 4 to 8 inches (100 to 200 mm) range. Curbs at handicapped curb cuts (or "kerb ramps", for example in Australia) should have no reveal. [15]

  4. 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 ...

  5. You may have noticed new lane markings on Highland, Walnut ...

    www.aol.com/may-noticed-lane-markings-highland...

    The "marquee version of a protected bike lane" puts the bike lane at sidewalk height separated from the sidewalk with grass, like on West Walnut Street between North 20th Street to North 12th ...

  6. Permeable paving - Wikipedia

    en.wikipedia.org/wiki/Permeable_paving

    Permeable pavement is commonly used on roads, paths and parking lots subject to light vehicular traffic, such as cycle-paths, service or emergency access lanes, road and airport shoulders, and residential sidewalks and driveways.

  7. Footpath - Wikipedia

    en.wikipedia.org/wiki/Footpath

    Footpath inside the Kangla Fort, Imphal Footpath through the forest in Brastad, Sweden. A footpath (also pedestrian way, walking trail, nature trail) is a type of thoroughfare that is intended for use only by pedestrians and not other forms of traffic such as motorized vehicles, bicycles and horses.

  8. A bike and a pedestrian meet on a sidewalk. No joke, it’s a ...

    www.aol.com/bike-pedestrian-meet-sidewalk-no...

    I was at a sidewalk intersection and almost didn’t see the bicycle speeding toward me. At 80 years it is not easy to make an abrupt stop. ... especially if you’re the bigger, faster one on the ...

  9. Shoulder (road) - Wikipedia

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

    The design is intended to provide a guide for drivers to maintain a safe distance between vehicles. Road signs can be found along motorways, to indicate the safe distance (1 line = too close, 2 lines = safe distance). At some points (tunnel, bridge, narrow road with no shoulder, tight curve) the edge line becomes solid.