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  2. Median strip - Wikipedia

    en.wikipedia.org/wiki/Median_strip

    A median strip, central reservation, roadway median, or traffic median is the reserved area that separates opposing lanes of traffic on divided roadways such as divided highways, dual carriageways, freeways, and motorways. The term also applies to divided roadways other than highways, including some major streets in urban or suburban areas.

  3. Interstate Highway standards - Wikipedia

    en.wikipedia.org/wiki/Interstate_Highway_standards

    An Interstate Highway under construction , with both directions of traffic moved to one side of the roadway I-94 in Michigan, showing examples of non-interchange overpass signage in median, upcoming exit signage on right shoulder, a pre-1960 overpass with height restriction signage, newly installed cable median barrier, and parallel grooved ...

  4. Geometric design of roads - Wikipedia

    en.wikipedia.org/wiki/Geometric_design_of_roads

    The American Association of State Highway and Transportation officials (AASHTO) provides a table from which desired superelevation rates can be interpolated, based on the designated speed and radius of a curved section of roadway. This table can also be found in many state roadway design guides and manuals in the U.S.

  5. Controlled-access highway - Wikipedia

    en.wikipedia.org/wiki/Controlled-access_highway

    This highway developed into the Queen Elizabeth Way, which featured a cloverleaf and trumpet interchange when it opened in 1937, and until the Second World War, boasted the longest illuminated stretch of roadway built. [18] A decade later, the first section of Highway 401 was opened, based on earlier designs. It has since gone on to become the ...

  6. Road hierarchy - Wikipedia

    en.wikipedia.org/wiki/Road_hierarchy

    The general speed limit on highways is 90 kilometers per hour, reduced to 50 km/h in urban areas. A section of a highway can also be signed as a road for motor vehicles (Czech: silnice pro motorová vozidla, Slovak: cesta pre motorové vozidlá), which are off-limits for other kinds of traffic. The speed limit on such roads in the Czech ...

  7. After years of construction, new Wake County highway goes ...

    www.aol.com/years-construction-wake-county...

    The 18 miles of new highway is the first of a two-phase effort to complete the 540 Outer Loop around Raleigh. Construction has just begun on the final phase , which will extend the toll road 10 ...

  8. 4 things NM Gov. Michelle Lujan Grisham is asking ... - AOL

    www.aol.com/4-things-nm-gov-michelle-081918893.html

    The proposed bill would make it unlawful for pedestrians to cross major highways or walk in the road, but it would also make it illegal to "access, use, occupy, congregate or assemble on a median ...

  9. Calls for highway median barriers and strong political ...

    www.aol.com/calls-highway-median-barriers-strong...

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