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  2. Macadam - Wikipedia

    en.wikipedia.org/wiki/Macadam

    This road was completed in 1823, using McAdam's road techniques, except that the finished road was compacted with a cast iron roller instead of relying on road traffic for compaction. [15] The second American road built using McAdam principles was the Cumberland Road which was 73 miles (117 km) long and was completed in 1830 after five years of ...

  3. John Loudon McAdam - Wikipedia

    en.wikipedia.org/wiki/John_Loudon_McAdam

    John Loudon McAdam, 1830, National Gallery, London. John Loudon McAdam (23 September 1756 [1] – 26 November 1836) was a Scottish civil engineer and road-builder. He invented a new process, "macadamisation", for building roads with a smooth hard surface, using controlled materials of mixed particle size and predetermined structure, that would be more durable and less muddy than soil-based tracks.

  4. Tarmacadam - Wikipedia

    en.wikipedia.org/wiki/Tarmacadam

    Tarmacadam is a concrete road surfacing material made by combining tar and macadam (crushed stone and sand), patented by Welsh inventor Edgar Purnell Hooley in 1902. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces invented by Scottish engineer John Loudon McAdam in the early 19th century.

  5. Asphalt concrete - Wikipedia

    en.wikipedia.org/wiki/Asphalt_concrete

    Asphalt batch mix plant A machine laying asphalt concrete, fed from a dump truck. Asphalt concrete (commonly called asphalt, [1] blacktop, or pavement in North America, and tarmac or bitumen macadam in the United Kingdom and the Republic of Ireland) is a composite material commonly used to surface roads, parking lots, airports, and the core of embankment dams. [2]

  6. List of former Maryland state highways (500–599) - Wikipedia

    en.wikipedia.org/wiki/List_of_former_Maryland...

    Maryland Route 537 was the designation for Daves Hill Road, which ran 0.71 miles (1.14 km) between intersections with MD 213 on either side of Woodland Creek west of Galena in northeastern Kent County. [MD 537 1] The highway was part of the original Chestertown–Galena state road and was constructed as a 12-foot-wide (3.7 m) macadam road in 1913.

  7. Erie roads, airport open: 'Biggest problem has not been the ...

    www.aol.com/erie-roads-airport-open-biggest...

    The township has had all of its 17 plows on the road around the clock since the storm began, Clear said. At least 24 plows have been at work on city streets at any given time with crews working at ...

  8. List of former Maryland state highways (200–399) - Wikipedia

    en.wikipedia.org/wiki/List_of_former_Maryland...

    [MD 338 1] [MD 338 2] The first section of Rowlandsville Road was constructed by Cecil County with state aid as a 14-foot-wide (4.3 m) macadam road from Old Conowingo Road at Oakwood south for about 2 miles (3.2 km) to south of the present US 1–US 222 intersection; construction was underway by 1915 and was completed by 1919.

  9. Woman Attempting to Smuggle 22 Pounds of Meth Wrapped as ...

    www.aol.com/lifestyle/woman-attempting-smuggle...

    The New Zealand Customs Service said that the seized drugs would have been worth up to NZ$3.8 million (about $2.2 million USD) in street value and had a potential social harm cost of approximately ...