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National Highway 4 (NH 4) in India: Routes, Length, Entry/Exit Points & Rules

National highways play a dominant role in India’s commercial growth story. Since India owns 28 states and 8 Union territories, the national highways act as lifelines ensuring seamless connectivity between them. I

ndia’s road network expands over 63.73 lakh kilometres making it the second-largest in the world. Though not connected to the mainland, the NH 4 of Andaman and Nicobar Islands contributes to this vast road grid.

Scroll down to discover the route, length, and other quintessential things to consider about National Highway 4.

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National Highway 4 Latest Map and Route

National Highway 4 plays a major role in establishing seamless commutations throughout the region. The island stretches over 333 km in length. The National Highway Authority of India has developed NH 4 to meet the extreme parts of this group of islands. Let us explore some interesting facts about this highway below.

States Falling Under National Highway 4

Locally popularized as the Great Andaman Trunk Road, the NH 4 route covers significant towns of the territory connecting Ferrargunj, Baratang, Kadamtala, Rangat, Billy Ground, Nimbudera, and Mayabunder.

Entry and Exit Points of National Highway 4

The National Highway 4 initiates from the island's capital, Mayabandar in Port Blair, and concludes at Chidiya Tapu in Andaman and Nicobar Islands, connecting the south and north of the Andaman and Nicobar Islands.

Since the highway runs along with the sea and tropical rainforest side by side, it is considered one of India's scenic highways. Ride through it to see where the blue sky meets the ocean.

Length of the National Highway 4 Across the State

National Highway no 4 8 covers the major part of the island, it is excellent for road trip enthusiasts to experience the beauty of this tropical pivot at its best. Here is the length of the route mentioned:

Place	Mile	Kilometre
Andaman and Nicobar Islands	205.48	330.70

Note:

1.000 Mile = 1.609 km

1.000 km = 0.621 Mile

Types of Vehicles Allowed on National Highway 4

As per the details published by the Ministry of Road and Highways, the following types of vehicles are permitted on National Highway number 4:

Commercial conveyance
Regular bus services
Deluxe buses
Two-wheelers
Three-wheelers

Preferred Speed Limit at National Highway 4

The preferred speed limit at NH 4 is as follows:

Motorcycles: 80 km per hour
Quadricycle: 60 km per hour
Three-wheeled vehicles: 50 km per hour
Motor vehicles with not more than eight seats in addition to the driver’s seat used to carry passengers: 100 km per hour
Motor vehicles having nine or more seats in addition to the driver’s seat used to carry passengers: 90 km per hour
Motor vehicles used to carry goods: 80 km per hour

Famous Places to Visit Around National Highway 4

Since NH 4 runs across the Andaman and Nicobar Islands, you can witness everything here, from orange-hued sunsets to deep blue sky. Following is a series of spots for improved guidance:

1. Port Blair:

Here are some of the must visit places in the magnifiscent town of Port Blair, near the National Highway 4:

Cellular Jail
Japanese Bunkers
Chatham Saw Mill
Murugan Temple

2. Ferrargunj:

Ferrrargunj is situated in South Andaman near the National Highway 7. Here are some top sights to visit in the area:

Mount Harriet National Park

3. Baratang:

Baratang is one of the most diverse spots on the island of Andaman. Visit the following spots in the town to experience your trip to the fullest:

Mangrove creeks
Active Mud Volcanoes
Limestone Caves
Parrot Island

4. Rangat

Make sure to stop by in Rangat to cherish the picturesque charm of nature. Here are the most popular sight seeing spots in Rangat:

Cutbert Bay Beach
Amkunj Bay Beach
Panchavati Hills
Long Island

5. Mayabunder

Mayabunder is a town near NH4 and is one of the most magnificently beautiful towns in the Andaman islands. Don’t forget to visit these places during your visit to Mayabunder.

Austin X Island
Avis Island
German Jetty
Interview island

6. Diglipur

If you make your tip through the National highway 4 in the Andaman Islands, Diglipur is a must visit. Here are some of the best places to go in the town:

Saddle Peak National Park
Ross and Smith Island
Kalipur Beach
Active Mud Volcanoes

Things to Consider While Travelling on National Highway 4

While highway driving is relaxing and joyous, things can turn the other way very quickly. Thus, it is recommended to follow the below driving tips for a hassle-free and safe road trip:

NH 4 passes through the buffer zone of the Jarwa Reserve between Jirkatang to the Middle Strait where laws are in place to minimise traveler contact with the native tribe of Jarawa. Only vehicle convoys with armed escorts are allowed.
Knowing the speed limit on NH 4 is highly important. While high speed is dangerous, moving slowly can be deadly too.
Lane discipline falls under essentials for highway drivers, especially on this route of NH 4.
Starting your trip at night is a strict no in NH4. If you have to start your trip at night, keep it slow yet active.

Here is a detailed travel guide to NH 4. It features all important details including the route, length, permitted speed limit, aspects to consider, and famous places to visit while planning a road trip on this highway. Being the sole highway of the Andaman and Nicobar Islands, it provides adventurous opportunities and spectacular diversity at each stop.

FAQs About National Highway 4

All

Is National Highway 4 called the Andaman Grand Trunk Road?

The NH 4 route covers a length equivalent to 330.70 km. This road running from the capital city of Mayabandar in Port Blair to Chiriyatapu in Andaman and Nicobar Islands connects all major towns of Ferrargunj, Baratang, Kadamtala, Rangat, Billy Ground, Nimbudera, Mayabunder and Diglipur. This route is called as the Andaman Trunk Road.

What is the significance of National Highway number 4?

The domestic import of the entire Andaman Archipelago depends on NH 4. Goods from the Southern Andaman and Indian mainland reach Port Blair by sea or air; later, these goods are carried to the Middle and Northern Andaman by National Highway no 4.

How much time does it take to reach Chiriyatapu via National Highway 4?

If one drives non-stop, then it may take an estimated 7 hours 33 minutes to reach Chiriyatapu from Port Blair via NH 4.

What is the Penalty for Violating Traffic Rules on NH 4?

Driving on the Great Andaman Trunk Road may be scenic but requires you to follow all the traffic rules and regulations strictly. If you’re found violating any of the rules, you may face hefty penalties, such as:

Driving without valid car insurance or bike insurance can lead to fines up to ₹2,000 for the first offence and ₹4,000 for repeat offences.

Drunk driving attracts ₹10,000 for the first offence and ₹15,000 for repeat offences, along with imprisonment of 6 months to 2 years.

Violations such as speeding, not wearing helmets or seat belts, and using mobile phones while driving can result in hefty fines and licence suspension.

Blocking emergency vehicles results in ₹10,000 and immediate vehicle seizure.

Commercial vehicles without valid commercial vehicle insurance and exceeding weight limits also attract heavy fines and even imprisonment.

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