🛣️Secondary Highway

National Highway 136B (NH 136B)

Kumbakonam to Sirkazhi — 52.8 km

NH 136B is a secondary/branch national highway connecting Kumbakonam to Sirkazhi, spanning 52.8 km. It branches from NH 36.

52.8

Kilometres

States

Major Cities

NH 36

Parent Highway

NH 136B Route Map

NH36 near Kumbakonam, NH32 near Sirkazhi

Major Cities & Towns Along NH 136B

The highway passes through 2 major cities and towns:

●Kumbakonam→●Sirkazhi

View on Google Maps

NH 136B Start and End Point

Start Point (Origin)

Kumbakonam

Junction point from route description

End Point (Terminus)

Sirkazhi

Junction point from route description

Highway Classification

Highway NumberNH 136B

TypeSecondary/Branch Highway

Parent HighwayNH 36

Total Length52.8 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 136B

Cars, Jeeps & Light Motor Vehicles100 km/h

Buses & Goods Carriers (medium)80 km/h

Heavy Motor Vehicles (trucks, lorries)60 km/h

Motorcycles & Two-Wheelers80 km/h

Speed limits are prescribed under the Motor Vehicles Act and Central Motor Vehicles Rules for national highways. State governments may impose lower limits on specific stretches.

Safety Tips for Driving on NH 136B

⚠️Always follow the speed limit — 100 km/h for cars and 80 km/h for heavy vehicles on national highways.
⚠️Wear seatbelts and ensure all passengers are buckled up.
⚠️Do not overtake on curves, bridges, or narrow sections.
⚠️Keep a safe following distance, especially during monsoon season.
⚠️Use headlights even during daytime on highways.
⚠️Take breaks every 2 hours during long drives to avoid fatigue.
⚠️In case of an emergency, call 112 (Unified Emergency Number) or 1033 (National Highway Helpline).

Frequently Asked Questions

What are the major cities on National Highway 136B?

The major cities and towns along National Highway 136B include Kumbakonam, Sirkazhi.

What is the total length of National Highway 136B?

The total length of National Highway 136B is 52.8 km.

Is National Highway 136B a primary or secondary national highway?

National Highway 136B is a secondary/branch national highway that branches from NH 36.

What is the speed limit on National Highway 136B?

The speed limit on National Highway 136B is 100 km/h for cars and light motor vehicles, 80 km/h for buses and medium goods vehicles, and 60 km/h for heavy motor vehicles (trucks and lorries). These limits are set under the Central Motor Vehicles Rules for national highways. State governments may impose lower limits on specific sections.

What is the route of National Highway 136B? (Route Map)

National Highway 136B follows this route: NH36 near Kumbakonam, NH32 near Sirkazhi.

Planning a Road Trip on NH 136B?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist