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  2. Planarity testing - Wikipedia

    en.wikipedia.org/wiki/Planarity_testing

    Furthermore, the Boyer–Myrvold test was extended to extract multiple Kuratowski subdivisions of a non-planar input graph in a running time linearly dependent on the output size. [15] The source code for the planarity test [16] [17] and the extraction of multiple Kuratowski subdivisions [16] is publicly available. Algorithms that locate a ...

  3. Carriageway - Wikipedia

    en.wikipedia.org/wiki/Carriageway

    A dual carriageway road (North American English: divided highway) has two roadways separated by a central reservation (North American English: median). A local-express lane system (also called collector-express or collector-distributor) has more than two roadways, typically two sets of 'local lanes' or 'collector lanes' and also two sets of ...

  4. AASHO Road Test - Wikipedia

    en.wikipedia.org/wiki/AASHO_Road_Test

    The road test used large road user panels to establish the present serviceability rating (PSR) for each test section. Since panel ratings are expensive, a substitute key parameter present serviceability index (PSI) was established. The PSI is based on data on the road's longitudinal roughness, patchwork, rutting, and cracking. Later studies ...

  5. Dual carriageway - Wikipedia

    en.wikipedia.org/wiki/Dual_carriageway

    strada extraurbana secondaria (meaning secondary road) or type-C road. This category contains all the roads in non-urban context that are neither autostrada (type A) nor strada extraurbana principale (type B). This means that a dual carriageway that may not be classified as type-B road, since it does not meet such quality standards, belongs to ...

  6. List of gaps in Interstate Highways - Wikipedia

    en.wikipedia.org/wiki/List_of_gaps_in_Interstate...

    The highway returns to Interstate standard for about 50 miles until it reaches the Sault Ste. Marie International Bridge, which carries undivided lanes to the Canada–US border in the middle of the bridge, where I-75 terminates. The Thousand Islands Bridge, which carries I-81 over part of the Saint Lawrence River, is an undivided two-lane road.

  7. Man arrested after allegedly lighting 34-acre brushfire in ...

    www.aol.com/news/man-arrested-allegedly-lighting...

    The fire burned 34 acres, but forward progress was stopped around 3:30 p.m., the San Bernardino County Fire Department said.. A man was taken into custody and charged with two felony charges ...

  8. Brody Jenner says “Special Forces” challenge made him sick ...

    www.aol.com/brody-jenner-says-special-forces...

    Related: See who passed, failed, or quit Special Forces: World's Toughest Test season 3 "As soon as I left the show, I was really ill for two weeks, just in bed eating, trying to just nurse my ...

  9. Two-lane expressway - Wikipedia

    en.wikipedia.org/wiki/Two-lane_expressway

    It may be built that way because of constraints, or may be intended for expansion once traffic volumes rise. The term super two is often used by roadgeeks for this type of road, but traffic engineers use that term for a high-quality surface road. Most of these roads are not tolled. A somewhat related concept is a "four-lane undivided freeway".