Another wide macadam road was built from Eldersburg to the Patapsco River, with a new reinforced concrete bridge over the river, in 1915.
22.
Another piece of concrete road was built from the macadam road in Laytonsville southeast to Riggs Road at Claysville between 1925 and 1927.
23.
The addition of tar to macadam roads led to the word tarmac, which is now used in common parlance to refer to road-making materials.
24.
The majority of these wanton execution while walking in deep dust over vehicle-broken Macadam roads, and crammed into rail cars for transport to captivity.
25.
Steady improvements in road construction were also made at this time, most importantly the widespread implementation of Macadam roads up and down the country.
26.
Daoa�au Navx?? 1926 " "'( In memory of great national benefactor Mr Garabed Melkonian who re-built the macadam road of Sourp Magar's monastery 1926 )"
27.
1793 _ The first macadam road _ 62 miles _ is built near Lancaster, Pa . Cost : $ 465, 000, $ 7, 500 per mile.
28.
The boulevard was constructed as a wide macadam road from the Severn River north to Arnold and from Severna Park to Pasadena in 1910 and 1911.
29.
Cobblestoned and setted streets gradually gave way to macadam roads, and later to tarmac, and finally to asphalt concrete at the beginning of the 20th century.
30.
On December 16 at 4 : 00 a . m ., they took the twenty-two foot macadam road route following the Our River valley towards Manderfield.
