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The alignment is the route of the road, defined as a series of horizontal tangents and curves. The profile is the vertical aspect of the road, including crest and sag curves, and the straight grade lines connecting them. The cross section shows the position and number of vehicle and bicycle lanes and sidewalks, along with their cross slope or ...
The road wing of the MoRTH is the backbone of the country's road network development programme. It is staffed by officers of the Central Engineering Services (Roads). It is headed by Director General (Road Development) and Special Secretary to the Government of India. [4] The Road wing of MoRTH is further divided into five Project Zones.
The National Highways & Infrastructure Development Corporation Limited (NHIDCL) is a fully owned company of the Government of India, set up in 2014 and is responsible for management of a network of over 10,000 km of National Highways out of 1,15,000 km in India.
The National Highways Authority of India (NHAI) was created through the promulgation of the National Highways Authority of India Act, 1988.Section 16(1) of the Act states that the function of NHAI is to develop, maintain and manage the national highways and any other highways vested in, or entrusted to, it by the Government of India.
The longest National Highway in new numbering scheme is National Highway 44.. The longest National Highway under the old numbering scheme was the NH 7 which was from Varanasi to Kanyakumari passing through Uttar Pradesh, Madhya Pradesh, Maharashtra, Telangana, Andhra Pradesh, Karnataka and Tamil Nadu covering a distance of 4,572 km (2,841 mi), as of Sep 2011 as per National Highways Authority ...
[2]: 121 [3] These are administered by NHAI agencies or the state R&B department. Apart from these, Narketpally–Addanki–Medarametla Road, which began its life as state highway, is now a national highway, following the bifurcation of united Andhra Pradesh into Andhra Pradesh and Telangana in 2014. It is administered by the states of Andhra ...
The DMRB is used to design trunk roads such as the A20 in the UK. The Design Manual for Roads and Bridges (DMRB) is a series of 15 volumes that provide standards, advice notes and other documents relating to the design, assessment and operation of trunk roads, including motorways in the United Kingdom, and, with some amendments, the Republic of Ireland.
Asphalt road being milled in preparation for repaving. Pavement milling (cold planing, asphalt milling, or profiling) is the process of removing at least part of the surface of a paved area such as a road, bridge, or parking lot. Milling removes anywhere from just enough thickness to level and smooth the surface to a full depth removal.