Important National Highways in India – UPSC

  • National Highways are India’s trunk roads, owned by the Ministry of Road Transport and Highways (MoRTH). The ministry has counted 599 National Highways in its published list, and their numbering has been renewed over time.
  • They carry inter-state traffic and the movement of defence personnel and material. They join State capitals, big cities, important ports and big railway junctions, and they link up with the border roads.
  • Placing one on a map takes three things: the number rule, the present route, and the old number still printed on many maps.

The Network

Length, Share and Who Builds Them

  • Construction and management rest with the National Highways Authority of India (NHAI), the National Highways and Infrastructure Development Corporation Limited (NHIDCL), the public works departments (PWDs) of State governments and the Border Roads Organisation.
    • NHIDCL, incorporated on 18 July 2014, is a public sector company of the ministry, working in the north-east and on strategic and border-area roads.
  • Length over time:
    • 19,811 km in 1951, 79,116 km in 2013 and 91,287 km in 2014.
    • A figure of 1,51,019 km (93,839 mi) was widely quoted for March 2021. The ministry’s annual report for 2020–21 gives 1,36,440 km.
    • The count stood at 1,46,560 km in December 2025, and at about 1.46 lakh km in the ministry’s May 2026 reply in Parliament.
    • Not all of the growth is new construction, because many State roads have been declared National Highways.
  • Share and load: a share of 2.7% of the road network and about 40% of road traffic was long quoted for 2013.
    • The category counts give a share of 4.95% in 1951, about 1.7% in 2013 and about 2.1% in 2019.
    • The 2018–19 road statistics put the load nearer one-third.
  • Width: a single lane is 3.75 m, and a multi-lane road 3.5 m per lane.
    • In 2014 the network was 24% single lane, 52% double lane and 24% four lane or more.
    • By December 2025, 43,512 km had four or more lanes, against 18,371 km in 2014. A Lok Sabha reply reported in May 2026 gave a higher count, 48,422 km.
  • State lengths in 2014: Uttar Pradesh (5,874 km), Rajasthan (5,585 km), Madhya Pradesh (4,670 km), undivided Andhra Pradesh (4,472 km) and Tamil Nadu (4,462 km) led.
  • New highways keep being declared. Those of August 2014 include NH-11 Narnaul–Rewari, NH-54 Dabwali–Hanumangarh–Goluwala, NH-248A Nuh–Gurugram (Gurgaon), NH-344B Sonipat–Jhajjar–Joharu and NH-703 Sirsa to the Haryana–Punjab border.

Longest, Shortest, Highest and First

  • Longest: NH-44, from Srinagar in Jammu and Kashmir to Kanniyakumari (Kanyakumari) in Tamil Nadu.
    • Its length is listed as 3,806 km (2,365 mi) in older lists and as 3,745 km in others. The fuller alignment is given as about 4,100 km.
    • It passes through Jammu and Kashmir, Himachal Pradesh, Punjab, Haryana, Delhi, Uttar Pradesh, Rajasthan, Madhya Pradesh, Maharashtra, Telangana, Andhra Pradesh, Karnataka and Tamil Nadu.
    • Main towns on it are Jammu, Pathankot, Jalandhar, Delhi, Agra, Gwalior, Jhansi, Nagpur, Hyderabad, Kurnool, Bengaluru, Salem and Madurai.
    • Under the old scheme, NH-7, at 2,369 km, held this place.
  • Shortest: NH-766EE, 4.27 km (2.65 mi), from Hattikeri (Hettikeri) on NH-66 to Belekeri port in Karnataka.
    • Under the old scheme the shortest was NH-47A, at about 5.9 km, into Willingdon Island at Kochi.
  • High-altitude road: the Leh–Manali Highway, joining Leh in Ladakh to Manali in Himachal Pradesh, has long been called the world’s second highest motorable highway.
    • The stretch now forms part of NH-3, which runs from Attari to Leh and takes the Atal Tunnel under Rohtang.
    • Newer works rise above it: the road at Umling La in eastern Ladakh, at 19,024 ft, entered Guinness World Records as the highest motorable road (2021), and the Likaru–Mig La–Fukche road reached about 19,400 ft in October 2025.
  • First: the old NH-1, which joined the national capital, Delhi, to Attari in Punjab, near the India–Pakistan (Indo-Pak) border.
    • It carried the historic Sher Shah Suri Marg. Its line is now NH-44 to Jalandhar and NH-3 beyond.
    • The number now belongs to a different road, in Jammu and Kashmir and Ladakh.
Map of India showing NH-44 running from Srinagar in Jammu and Kashmir to Kanniyakumari in Tamil Nadu through its main towns, with its three listed lengths.

How Highways Are Numbered

  • The ministry published a new numbering system on 28 April 2010, in the Gazette of India. It rests on orientation and position.
  • North–south highways carry even numbers, and these rise from east to west.
    • A north–south highway in central or western India has a higher number than one in eastern India.
    • NH-2 in the north-east is therefore low, and NH-68 in the far west is high.
  • East–west highways carry odd numbers, and these rise from north to south.
  • Major highways have one or two digits.
  • Three-digit numbers are secondary routes, or branches of a main highway.
    • NH-144, NH-244 and NH-344 are all branches of NH-44.
  • Suffixes A, B, C, D and so on mark very small spin-offs or stretches of the sub-highways, as in NH-966A and NH-527B.
Number formMeaningExample
Even, one or two digitsMain north–south road, rising east to westNH-44, NH-48
Odd, one or two digitsMain east–west road, rising north to southNH-1, NH-27
Three digitsBranch of the main road named by the last two digitsNH-144, NH-244
Three digits with a letterVery small spin-off of a branchNH-966A, NH-527B

National Highways Authority of India

  • NHAI was set up under the National Highways Authority of India Act, 1988, and began operating on 10 February 1995. It is an autonomous authority under the administrative control of the Ministry of Road Transport and Highways.
  • It was entrusted with the National Highways Development Project (NHDP), along with other minor projects for development, maintenance and management.
  • Its stated aim is to keep the network to global standards in a cost-effective way, and so to promote the economic well-being and quality of life of the people.
  • What it has built: 3,979 km in 2019–20, 5,614 km in 2024–25 and 5,313 km in 2025–26, against a target of 4,640 km.

Bharatmala Pariyojana

  • It is an umbrella programme for the highways sector. It seeks to make freight and passenger movement more efficient by bridging critical gaps in infrastructure.
  • Six interventions drive it:
    • Economic Corridors, and Inter Corridors and Feeder Routes.
    • National Corridor Efficiency Improvement.
    • Border and International connectivity roads.
    • Coastal and Port connectivity roads.
    • Green-field expressways.
  • NHAI was mandated to develop about 27,500 km of Phase I. The whole of Phase I was set at 34,800 km.
  • Position: of 26,425 km awarded, 22,709 km had been built by May 2026, as reported to Parliament. The ministry expects Phase I to finish by 2027–28.

List of Important National Highways

  • Each row gives the old number, the number since 2010 and the present route.
  • Where an old highway was split, the table gives the part that went to the new number.

Golden Quadrilateral and Trunk Roads

Old numberNew numberPresent routeStates and Union Territories
NH 2NH 19 (Golden Quadrilateral)Agra–Prayagraj (Allahabad)–Varanasi–Dankuni, near KolkataUttar Pradesh, Bihar, Jharkhand, West Bengal
NH 5, NH 6, NH 60, NH 217NH 16 (Golden Quadrilateral)Kolkata–Bhubaneswar–Visakhapatnam–ChennaiWest Bengal, Odisha, Andhra Pradesh, Tamil Nadu
NH 8NH 48 (Golden Quadrilateral)Delhi–Jaipur–Ahmedabad–Mumbai–Bengaluru–ChennaiDelhi, Haryana, Rajasthan, Gujarat, Maharashtra, Karnataka, Tamil Nadu
NH 17, NH 47NH 66 (parallel to the Western Ghats)Panvel (Navi Mumbai)–Mangaluru–Kochi–KanniyakumariMaharashtra, Goa, Karnataka, Keralam (Kerala), Tamil Nadu
NH 9NH 65Pune–Hyderabad–Vijayawada–MachilipatnamMaharashtra, Karnataka, Telangana, Andhra Pradesh
  • Old NH 2 began at Delhi. Its stretch through Delhi and Haryana to Agra is now NH-44.
  • The fourth side of the Golden Quadrilateral therefore runs on NH-19 and NH-44 together.

North and North-West

Old numberNew numberPresent routeStates and Union Territories
NH 1A, NH 1DNH 1Uri–Srinagar–Kargil–LehJammu and Kashmir, Ladakh
NH 1BNH 244Khanabal–BatoteJammu and Kashmir
NH 21, NH 22, NH 95NH 5Firozpur–Chandigarh–Shimla–Shipki LaPunjab, Chandigarh, Haryana, Himachal Pradesh
NH 11NH 21Jaipur–BareillyRajasthan, Uttar Pradesh
NH 11ANH 148Manoharpur–LalsotRajasthan
NH 79NH 156Chittaurgarh–Mandsaur–Ratlam–ManpurRajasthan, Madhya Pradesh
NH 2ANH 519Sikandra–Ghatampur–ChaudagraUttar Pradesh
NH 7NH 135Near Mirzapur–MangawanUttar Pradesh, Madhya Pradesh
NH 24NH 530Rampur–Bareilly, and on towards PantnagarUttar Pradesh
NH 56NH 731Lucknow–JaunpurUttar Pradesh
NH 12NH 45Obaidullaganj–Jabalpur–BilaspurMadhya Pradesh, Chhattisgarh

East and North-East

Old numberNew numberPresent routeStates and Union Territories
NH 2BNH 114Barddhaman–Bolpur–MallarpurWest Bengal
NH 35NH 112Barasat–Bangaon–Petrapole borderWest Bengal
NH 55NH 110Siliguri–Kurseong–DarjeelingWest Bengal
NH 23NH 320Ormanjhi–ChasJharkhand
NH 30NH 319Mohania–AraBihar
NH 39NH 129Numaligarh–DimapurAssam, Nagaland
NH 152NH 127ASimlaguri–Bhutan border, by Manas National ParkAssam
NH 38, NH 153NH 315Makum–Ledo–Lekhapani–Myanmar borderAssam, Arunachal Pradesh

West, South and the Islands

Old numberNew numberPresent routeStates and Union Territories
NH 3, NH 50NH 60Dhule–Nashik–PuneMaharashtra
NH 4BNH 348Palaspe–Jawaharlal Nehru PortMaharashtra
NH 4ANH 748Belagavi (Belgaum)–PanajiKarnataka, Goa
NH 8ANH 41Samakhiali–Narayan SarovarGujarat
NH 8CNH 147Doliya–ChilodaGujarat
NH 8DNH 151Gadu–JetpurGujarat
NH 18, NH 4NH 40Kurnool–Chittoor–RanipetAndhra Pradesh, Tamil Nadu
NH 7ANH 138V. O. Chidambaranar (Tuticorin) Port–TirunelveliTamil Nadu
NH 47NH 544Salem–Coimbatore–KochiTamil Nadu, Keralam
NH 47ANH 966BNH 66–Willingdon Island, KochiKeralam
NH 47CNH 966AKalamassery–VallarpadamKeralam
NH 223NH 4Saddle Peak–Sri Vijaya Puram (Port Blair)–ChidiyatapuAndaman and Nicobar Islands
Map of India with the highways renumbered in 2010, even numbers in blue running north to south and odd numbers in red running east to west, with three enlarged insets.
  • Aurangabad is now Chhatrapati Sambhajinagar and Ahmednagar is Ahilyanagar.

Other Main Highways of the Present Scheme

New numberRouteStates and Union Territories
NH 27Porbandar–Udaipur–Jhansi–Muzaffarpur–Guwahati–Silchar: the East–West CorridorGujarat, Rajasthan, Madhya Pradesh, Uttar Pradesh, Bihar, West Bengal, Assam
NH 52Sangrur–Jaipur–Indore–Dhule–AnkolaPunjab, Haryana, Rajasthan, Madhya Pradesh, Maharashtra, Karnataka
NH 30Sitarganj–Bareilly–Prayagraj–Raipur–VijayawadaUttarakhand, Uttar Pradesh, Madhya Pradesh, Chhattisgarh, Telangana, Andhra Pradesh
NH 53Hazira–Dhule–Nagpur–Raipur–Paradip PortGujarat, Maharashtra, Chhattisgarh, Odisha
NH 34Gangotri–LakhnadonUttarakhand, Uttar Pradesh, Madhya Pradesh
NH 3Attari–Manali–LehPunjab, Himachal Pradesh, Ladakh
NH 2Dibrugarh–Kohima–Imphal–Aizawl–TuipangAssam, Nagaland, Manipur, Mizoram
NH 9Fazilka–Delhi–Rampur–JauljibiPunjab, Haryana, Delhi, Uttar Pradesh, Uttarakhand

NH-1

  • National Highway 1 (NH 1) runs between the Union Territories of Jammu and Kashmir and Ladakh.
  • It comprises parts of the old NH 1A and NH 1D.
  • The number 1 marks it, under the new system, as the northernmost east–west highway in India.
Map of India showing the national highways since 2010 as red lines on a yellow base, each carrying its number in a white plate, with New Delhi marked.

Routes of the Old Numbers

  • The numbers in use before 2010 still fill older maps. The routes and lengths below are those of the old scheme, with current place names.
Old numberRouteLength (km)
1Delhi–Ambala–Jalandhar–Amritsar456
1AJalandhar–Madhopur–Jammu–Srinagar–Baramulla–Uri663
1BBatote–Doda–Kishtwar107
2Delhi–Mathura–Agra–Kanpur–Prayagraj–Varanasi–Mohania–Barhi–Kolkata1,490
3Agra–Gwalior–Shivpuri–Indore–Dhule–Nashik–Thane–Mumbai1,161
4Thane–Pune–Belagavi–Hubballi–Bengaluru–Ranipet–Chennai1,235
4ABelagavi–Anmod–Ponda–Panaji153
5Baharagora–Cuttack–Bhubaneswar–Visakhapatnam–Vijayawada–Chennai1,533
6Dhule–Nagpur–Raipur–Sambalpur–Baharagora–Kolkata1,645
7Varanasi–Rewa–Jabalpur–Nagpur–Hyderabad–Bengaluru–Madurai–Kanniyakumari2,369
8Delhi–Jaipur–Ajmer–Udaipur–Ahmedabad–Vadodara–Mumbai1,428
9Pune–Solapur–Hyderabad–Vijayawada791
10Delhi–Fazilka403
11Agra–Bharatpur–Jaipur–Bikaner582
12Jabalpur–Bhopal–Kota–Bundi–Jaipur890
13Solapur–Chitradurga491
14Beawar–Sirohi–Radhanpur450
15Pathankot–Bathinda–Bikaner–Jaisalmer–Barmer–Samakhiali1,526
16Nizamabad–Jagdalpur460
17Panvel–Mangaluru–Edappally1,269
18Kurnool–Nandyal–Kadapa (Cuddapah)–Chittoor369
20Pathankot–Mandi220
21Chandigarh–Ropar–Mandi–Kullu–Manali323
22Ambala–Kalka–Shimla–Narkanda–Rampur–Chini462
23Chas–Ranchi–Rourkela–Talcher459
24Delhi–Bareilly–Lucknow438
25Lucknow–Kanpur–Jhansi–Shivpuri319
26Jhansi–Lakhnadon396
27Prayagraj–Mangawan93
28Barauni–Muzaffarpur–Gorakhpur–Lucknow570
28APipra–Sagauli–Raxaul68
29Gorakhpur–Ghazipur–Varanasi198
30Mohania–Patna–Bakhtiyarpur230
31Bakhtiyarpur–Siliguri–Nalbari–Amingaon1,125
31ASevoke–Gangtok92
32Govindpur–Dhanbad–Jamshedpur179
33Barhi–Ranchi352
34Dalkhola–Barasat–Kolkata443
35Barasat–Bangaon61
36Nagaon–Dabaka–Dimapur170
37Goalpara–Guwahati–Kamargaon–Saikhoaghat680
38Makum–Ledo–Lekhapani54
39Numaligarh–Imphal–Palel436
40Jorhat–Shillong–Dawki161
41Kolaghat–Haldia51
42Sambalpur–Angul–Cuttack261
43Raipur–Vizianagaram560
44Shillong–Passi–Badarpur–Agartala495
45Chennai–Tiruchirappalli–Dindigul387
46Krishnagiri–Ranipet132
47Salem–Coimbatore–Thiruvananthapuram–Kanniyakumari640
48Bengaluru–Hassan–Mangaluru328
49Kochi–Madurai–Dhanushkodi440
50Nashik–Pune192
51Paikan–Tura–Dalu149
52Baihata Chariali–Tezpur–Lakhimpur–Saikhoaghat850
53Badarpur–Jirighat–Silchar–Imphal320
54Silchar–Aizawl560
55Siliguri–Darjeeling77
56Lucknow–Varanasi285
Map of the National Highway network of India before 2010, with the Golden Quadrilateral, the North–South and East–West corridors, NHDP Phase III, capitals, airports and seaports.
  • Daman and Diu and Dadra and Nagar Haveli have formed one Union Territory since January 2020. Ladakh has been a separate Union Territory since October 2019.

Previous Year Questions

  • 2013 Map item: National Highway No. 24

Geography Optional Courses

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Anant Sharma

Thank You So Much For This
❤️✨

Kumar Shubham Badal

Sir, Is this fully updated

Enma

went through roads of india from lotusarise and then this chapter.

very detailed and precise