National highways render better connectivity between the main cities, capitals, notable ports, and various other states across the country. It helps reduce travel time and makes moving from one place to another convenient and fast. 

Here, let us explore some important facts about National Highway 37 (NH 37) as per the old and new numbering systems.

Maintained by the National Highways Authority of India (NHAI), the National Highway 37 connects the states of Assam, Arunachal Pradesh, and Manipur. This highway connects a section with NH 31B near Goalpara up to Saikhoaghat and runs through Guwahati, Jorabat, Kamargaon, and Makum.

Being one of the oldest highways in India, National Highway 37 passes through the states of:

• Assam
• Arunachal Pradesh
• Manipur

The National Highway 37 (NH 37) starts from Badarpur near Karimganj in the state of Assam and ends at the capital city of Imphal in the state of Manipur.

The total length of National Highway 37 is 356 km long and it intersects one Indian national highway called:

• National Highway 31B near Goalpara

The following is the list of vehicles that are permitted to run on NH37:

• Cars
• Buses
• Jeeps
• Two-wheelers 
• Trucks 
• Trailers

Here is how MoRTH decides the speed limit depending on the type of vehicle:

• Quadricycle: 60 kilometres per hour
• Three-wheeled vehicles: 50 kilometres per hour
• Motorcycles: 80 kilometres per hour
• Motor vehicles used to carry goods (including tempo, matador, truck, trailer): 80 kilometres per hour
• Vehicles that are either eight-seater or less alongside the driver’s seat: 100 kilometres per hour
• Vehicles above nine seats or more alongside the driver: 90 kilometres per hour

When travelling via National Highway 37, keep these fixed speed parameters in mind, asit reduces the chances of vehicle collisions.

While driving across NH 44, make sure to keep the below guidelines in mind: 

• As per the report, overtaking is one of the major causes of accidents on roadways. It is better to maintain a safe gap from vehicles and say no to overtaking.
• Driving on highways comes with strict lane rules. Make sure to keep the lane-switching rules in mind. Abrupt movements on highways can lead to severe damage
• While overspeeding is a strict no, driving slowly is also dangerous on highways. Hence, it is highly essential to maintain a consistent pace and stick to it. 
• You must warn fellow motorists about your driving movements on the road. Always use proper signals while changing lanes so the driver behind you can act accordingly. 
• The set of three mirrors in your car is like an extra pair of eyes. Glancing at them every two to four seconds helps you to understand your position on the road as well as others. 
• Constant driving can lead to fatigue. It is highly essential to stop at petrol pumps or rest stations not only to give your vehicle a rest but also to stretch your back a bit for a comfortable journey further. 

Here is a complete explorers’ guide to NH 44. This piece provides all information on the length of the highway, important aspects, things to consider while riding or driving, and some famous places that you can visit while passing by this national highway.

The National Highway 37 connects three northeastern states of India, Assam, Arunachal Pradesh, and Manipur. These states are blessed with fascinating tourist places that attract numerous tourists nationwide. Let's discuss them in detail:

1. Assam

Some of the famous places in Assam that you can visit while travelling around NH 37 route are:

• Dehing Patkai Wildlife Sanctuary
• Namphake Village
• Radha Krishna Temple
• Manas National Park
• North Cachar Hills
• Tilinga Mandir

2. Arunachal Pradesh

Nestled in the northeastern province of India, some of the popular places around NH 37 in Arunachal Pradesh are:

• Tawang Monastery
• Golden Pagoda
• Namdapha National Park
• Sela Pass
• Lower Subansiri 
• Gompa Buddhist Temple
• Bomdila Buddhist Monastery
• Bomdila View Point

3. Imphal, Manipur

NH 37 ends at Imphal, the capital city of Manipur. Some popular destinations here are:

• Kangla Fort
• IMA Market
• Loktak Lake and Sendra Island
• Shaheed Minar
• Tharon Cave
• KeibulLamjao National Park

On the NH 37 route, there are several things that you must remember. These are:

• Be cautious about the speed limit on NH37 and keep your car within the range stated by the MoRTH. Also, try to avoid overtaking as much as possible. 
• As the highway runs through a hilly landscape, there are unforeseen turns/hairpin bends on the road. Hence, be careful about checking the speed differences while changing lanes.
• Weather conditions in these regions keep changing. Always learn about the weather condition before venturing.

In a nutshell, national highways have become crucial in improving transportation facilities across the country and enriching economic development. From the above discussions, you have got a clear view of the geographical and other facts about NH 37 that connects two important northeastern states of India.