National Highways of Nagaland: NH Numbers & Route Guide
The national highways of Nagaland connect its western gateways with the capital, interior hill towns, eastern districts and neighbouring states. NH 2, NH 29 and NH 202 form important parts of this network, while several connecting routes provide access across and beyond the main corridors.
Highway numbers are useful only when they are attached to the correct stretch. The Dimapur–Kohima highway is part of NH 29, while the Kohima–Wokha–Mokokchung corridor is associated with NH 2. Older road numbers, project-package names and current route designations often appear together, which can make otherwise simple directions confusing.
This guide explains the main routes, the meaning of the network statistics and a practical way to read a Nagaland highway map. The physiography of Nagaland explains why road journeys through these hills cannot be judged from distance alone.
How extensive is Nagaland’s national-highway network?
The Nagaland Economic Survey 2025–26 reports 12 national highways with a total length of 1,578.38 kilometres in its transport discussion. This is a dated statistical measure of the network, not a live navigation estimate or the length of every road in the state. Source 1
National highways are only one part of the road system. State roads, district roads, urban streets and village links perform different functions. Adding figures from these categories without checking their definitions can create a misleading statewide total.
The survey also distinguishes responsibility between the state PWD’s national-highway wing and NHIDCL. Agency responsibility, road classification and construction standard are separate matters: a road can be nationally designated without being a four-lane highway throughout.
| Term | What it means in road information |
|---|---|
| National-highway number | The administrative route designation |
| Corridor name | A convenient description using important towns |
| Project package | A defined section covered by a contract or programme |
| Chainage | Distance measured along the project’s reference alignment |
| Road condition | The actual condition of the route at a particular time |
Main NH numbers and route references
The table combines selected route descriptions from the official 31 March 2019 national-highway inventory with the newer NH 202K project reference in NHIDCL’s April 2026 status report. It is a route-orientation guide; later legal notifications and extensions should be checked for detailed administrative use. Source 2 Source 7
| Highway | Important route or connection in the cited records |
|---|---|
| NH 2 | Assam approach–Mokokchung–Wokha–Kohima–Manipur |
| NH 29 | Dabaka–Dimapur–Kohima–Chizami–Jessami connection |
| NH 202 | Mokokchung–Tuensang–Meluri–Jessami–Ukhrul–Imphal corridor |
| NH 702 | Chantongia–Longleng–Mon–Tizit–Sonari/Sapekhati connection |
| NH 702A | Mokokchung–Zünheboto–Phek–Meluri connection in the older inventory |
| NH 702B | Longleng–Tuensang connection |
| NH 702D | Mokokchung–Mariani–Jorhat connection |
| NH 129 | Dimapur–Bokajan–Golaghat–Numaligarh corridor |
| NH 129A | Maram–Peren–Jalukie–Pimla–Dimapur connection |
| NH 229 | Local NH 29 connection through the Thahekhu–Chümoukedima area |
| NH 329A | Diphu–Pimla connection towards NH 129A |
| NH 202K | Akegwo–Avangkhu corridor in the 2026 project report |
These are abbreviated route references, not turn-by-turn directions or a complete list of every intermediate town. Where a route crosses another state, the table describes the wider connection rather than implying that the entire highway lies within Nagaland.
NH 29: Dimapur–Kohima and the road beyond
NH 29 is particularly important to visitors because it connects the Dimapur gateway with Kohima. It also continues beyond the capital towards the southeastern connection with Jessami. Calling NH 29 only the “Dimapur–Kohima road” describes a familiar segment, not the whole route.
The corridor links major transport access with hill settlements and administrative activity. Its importance is therefore wider than tourism: passenger movement, goods distribution and everyday services depend on connections along and beyond it.
NHIDCL’s Nagaland project listings identify separate Kohima–Jessami construction and improvement packages. This confirms why a report that one package is complete must not be read as a statement that every part of NH 29 has the same condition or standard. Source 6
Planning the Dimapur–Kohima journey
Allow for the transfer between your exact arrival point and accommodation, rather than using only the distance between the two city names. Traffic, works, rain and the location of the final stop affect the journey. A road transfer should be planned around realistic conditions on the travel date.
If connecting from a train, check both arrival time and the availability of onward transport. The railway network of Northeast India provides the wider rail context, while local road information is necessary for the final hill journey.
NH 2: the central hill connection
NH 2 connects important parts of the central hill corridor, including Mokokchung, Wokha and Kohima, with routes extending into neighbouring states. It is a useful organising line when learning the positions of several major towns on a Nagaland map.
Its national route extends far beyond the state. A total NH 2 length quoted in a national inventory is therefore not Nagaland’s share of the road. Check whether a distance refers to the entire route, a state section or a particular improvement package.
For geographical study, the corridor illustrates how roads negotiate an extended hill landscape rather than following a perfectly straight line between towns. Valleys, ridges, settlements and feasible crossing points influence the alignment. The route number stays the same even as the terrain and surrounding economy change.
NH 202 and eastern connectivity
NH 202 is associated with the longer eastern corridor linking the Mokokchung–Tuensang side with southeastern connections and the route towards Ukhrul and Imphal. It helps explain why Nagaland’s road network cannot be reduced to a single Dimapur–Kohima axis.
Eastern connectivity is important for access to district centres, markets and services. However, a route shown as continuous in a national inventory may contain sections with very different widths, surfaces and maintenance needs. The highway designation alone cannot establish a reliable travel time.
Older descriptions may use district names that predate recent reorganisation. Meluri is now a district name as well as a town reference, while older project documents may locate the same road within Phek. Preserve the date of the document when interpreting that change.
NH 202K and the Avangkhu approach
NHIDCL’s status report dated 30 April 2026 identifies Akegwo–Avangkhu work as NH 202K. This newer reference is important because an older national-route table cannot be assumed to contain every designation used in later project records. Source 7
The route’s border-region setting does not automatically create an open international road journey. Highway construction, border facilities and permission to cross an international boundary are separate matters. A transport-development map should not be used as a substitute for current entry requirements.
Connecting routes: why the smaller lines matter
The routes numbered 702 and its lettered connections help link northern and interior towns with each other and with Assam. Their role is best understood as part of a network: they give access to the main corridors and create alternative regional relationships.
NH 129 and NH 129A illustrate western and southwestern connections, including approaches through Assam and Manipur. A shorter connecting route can be highly important locally even when it attracts less attention than a major capital-access highway.
For residents and businesses, the decisive distance is often the whole journey from village to destination. A good national highway cannot fully solve access problems if the feeder road remains difficult. Road-network analysis should therefore include the links between settlements and the numbered routes.
The Nagaland geography overview helps connect these corridors with the state’s settlement pattern. The most informative map shows towns and junctions alongside road numbers rather than displaying numbers without context.
Old highway numbers and common confusion
Older sources use numbers such as NH 39, NH 61, NH 150 and NH 155 for sections now described under the newer system. The Nagaland PWD inventory records old and new references side by side for several stretches. Source 3
There is not always a simple rule that one entire old highway became one entire new highway. Renumbering can redistribute sections. This is why replacing every mention of “old NH 39” with a single new number can produce errors, particularly around the Kohima junction.
| Common description | Better way to identify it |
|---|---|
| Dimapur–Kohima highway | Specify NH 29 and the relevant stretch |
| Old NH 39 | Check the endpoints before assigning a current number |
| Kohima–Wokha–Mokokchung road | Identify the NH 2 corridor |
| Kohima–Jessami project | Specify NH 29 and the individual package |
| A road “completed” in a project update | Check which chainage and contract are covered |
When comparing two reports, use the start and end locations first, then the highway number. Those endpoints often reveal whether the reports describe the same piece of road despite different numbering or project names.
How to read highway lengths and project progress
A construction package may use design chainage, while an older road record uses distance along the existing alignment. Realignment can make those numbers differ without either being a simple arithmetic mistake. Retain the labels instead of comparing the figures as though they share one baseline.
Physical progress, financial progress and completion dates also measure different things. A high expenditure percentage does not prove that the road is fully usable, and a scheduled completion date is not evidence that work finished on that day.
The PWD inventory can include separate administrative stretches carrying the same NH number. Counting rows as unique highways or adding selected rows as though they form a complete current network can therefore mislead. The Economic Survey’s network total and a department’s work inventory serve different purposes.
Nagaland highway map guide
Start with Dimapur and Kohima, then add Mokokchung, Wokha, Tuensang, Mon, Peren, Phek and Meluri as orientation points. Draw the principal corridors before adding smaller connecting roads. Keep state boundaries visible where routes continue into Assam or Manipur.
The following is a schematic study sequence, not a scale map or driving itinerary:
- Mark the western gateway around Dimapur and its connections through Assam.
- Trace NH 29 towards Kohima, then identify its southeastern continuation.
- Use NH 2 to connect the central hill towns of Kohima, Wokha and Mokokchung.
- Add the NH 202 eastern corridor and the northern connecting routes.
- Locate the southwestern connections around Peren and the newer NH 202K border-region project.
Use separate symbols for junctions, towns and project sections. Do not colour every highway as four-lane or all-weather simply because it has an NH designation. Add a date and distinguish the official route from any locally suggested diversion.
Monsoon conditions and road reliability
In hill terrain, rainfall affects more than the road surface. Runoff from slopes, blocked drains, unstable cuttings and damaged approaches can interrupt movement. A short affected section may control the reliability of a much longer journey.
This is why distance-based travel estimates should remain flexible. Clear weather at the departure point does not establish conditions on a ridge or valley farther along the route. Ask for information about the specific corridor and date rather than a general statement that “roads in Nagaland are open”.
For visitors, daylight travel and a reasonable buffer between major connections usually make an itinerary easier to manage. The Northeast India travel guide offers broader planning context; current district and transport updates remain necessary for immediate decisions.
Economic importance of the highway network
Highways connect markets, administrative centres, educational institutions and health services. Their value is not captured only by the speed of a private car journey. Reliability, transport availability and the cost of moving goods all affect daily life.
Agricultural producers may benefit when produce reaches buyers in better condition, but the whole supply chain matters. Collection from villages, packaging, vehicle access and market timing can be as important as an improved main road.
Tourism similarly depends on more than a prominent highway. Accommodation, local access, visitor information and realistic itineraries determine whether improved connectivity becomes a better experience. The regional geography of Northeast India provides context for these connections between transport and development.
NPSC revision points
Learn the three major anchors first: NH 29 for Dimapur–Kohima, NH 2 for the central Kohima–Wokha–Mokokchung corridor, and NH 202 for the eastern connection. Then add the northern, southwestern and border-region routes.
Keep network statistics dated. The survey figure of 12 highways and 1,578.38 kilometres belongs to its reporting framework, while an individual project update describes a smaller piece of infrastructure. Explain that difference if a question asks about both road extent and ongoing development.
Frequently asked questions
Which national highway connects Dimapur and Kohima?
The principal Dimapur–Kohima corridor is part of NH 29. NH 29 also extends beyond this familiar segment, so its full route should not be equated with only the journey between those two cities.
Does NH 2 pass through Nagaland?
Yes. It connects important central hill towns including Kohima, Wokha and Mokokchung as part of a much longer interstate route.
How many national highways does Nagaland have?
The Economic Survey 2025–26 reports 12, totalling 1,578.38 kilometres. Cite the survey rather than presenting the number as a continuously updated live measurement.
Are all national highways in Nagaland four-lane roads?
No. National-highway status is an administrative classification. Width, shoulders, surface and current condition vary between routes and individual sections.
Why do maps show both old and new NH numbers?
They may reflect renumbering, older project records or local usage. Match the start and end points of a stretch before deciding which current number applies.
Does completion of one package mean the entire road is finished?
No. A package covers defined chainages and works. Read the scope and actual completion status before extending the claim to a whole highway or corridor.
Sources and data notes
Network totals are attributed to the 2025–26 Economic Survey. Route descriptions use the official inventory dated 31 March 2019, supplemented by NHIDCL’s 2026 project references, including NH 202K. They are an orientation guide, not a live record of road conditions or subsequent legal extensions.
- Government of Nagaland: Economic Survey 2025–26; reporting periods differ by table
- Ministry of Road Transport and Highways / NHAI: Details of National Highways as on 31 March 2019
- Nagaland PWD online management information system: National Highway road inventory
- Nagaland State Disaster Management Authority: geography of Nagaland
- Government of Nagaland: state profile and current district list, reviewed 4 October 2026
- NHIDCL: Nagaland current project-status listings; individual Kohima–Jessami packages
- NHIDCL: completed and ongoing project status as on 30 April 2026; Akegwo–Avangkhu NH 202K