Search results
Results from the WOW.Com Content Network
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 ...
This was followed the next year by the construction of a water-bound macadam surface between Jarvis and Caledonia, completing the hard-surfaced road between Jarvis and Hamilton. [14] That year also saw the completion of a new high-level bridge along Bloor Street over the Humber River, bypassing the old route along Old Mill Road and Old Mill Drive.
The commission purchased the right-of-way of the turnpike in 1911 and resurfaced the Frederick–Jefferson highway with a 14-foot (4.3 m) wide macadam surface in 1915. [6] [7] The segments from Jefferson to Petersville and from Petersville to Knoxville were placed under construction in 1911 and completed as a 14-foot (4.3 m) macadam road in 1912.
By the end of 1935, the highway was paved as a macadam road from MD 97 northwest to a branch of Rock Creek next to the modern MD 586–MD 185 intersection. Two segments of concrete road were also completed from the end of the macadam segment northwest to Turkey Branch and from First Street Rockville southeast to Edmonston Drive in Rockville. [6]
The commission purchased the right-of-way of the turnpike in 1911 and resurfaced the Frederick–Jefferson highway with a 14-foot (4.3 m) wide macadam surface in 1915. [15] [16] The segments from Jefferson to Petersville and from Petersville to Knoxville were placed under construction in 1911 and completed as a 14-foot (4.3 m) macadam road in 1912.
The South Waterfront is part of the Portland Development Commission's North Macadam Urban Renewal District. [1] The first phase of the South Waterfront is the $1.9 billion "River Blocks" development. Construction began in early 2004.
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.
The Metropolitan Commission of Sewers was formed, water filtration was made compulsory, and new water intakes on the Thames were established above Teddington Lock. The technique of purification of drinking water by use of compressed liquefied chlorine gas was developed in 1910 by US Army Major Carl Rogers Darnall , Professor of Chemistry at the ...