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🛣️South IndiaSecondary Highway

National Highway 185 (NH 185)

Written and checked byRamanathan Virli· Roads & Infrastructure

Adimali to Kumily — 84.0 km

NH 185 is a secondary/branch national highway connecting Adimali to Kumily, spanning 84.0 km through Kerala. It branches from NH 85.

84.0

Kilometres

1

State

8

Major Cities

NH 85

Parent Highway

NH 185 Route Map

NH85 near Adimali, Keerithodu, Thadiyampad, Cheruthoni, Vellayamkudi, Kattappana, Anavilasam, NH183 near Kumily

States & Union Territories

NH 185 passes through the following 1 state:

Kerala

Major Cities & Towns Along NH 185

The highway passes through 8 major cities and towns:

●Adimali→●Keerithodu→●Thadiyampad→●Cheruthoni→●Vellayamkudi→●Kattappana→●Anavilasam→●Kumily

NH 185 Start and End Point

Start Point (Origin)

Adimali

End Point (Terminus)

Kumily

Highway Classification

Highway NumberNH 185
TypeSecondary/Branch Highway
Parent HighwayNH 85
Total Length84.0 km
RegionSouth India
Numbering SystemPost-2010 (New)
Managed ByNHAI / MoRTH

Speed Limit on NH 185

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 185

  • ⚠️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

Where does National Highway 185 start and end?
National Highway 185 starts from Adimali and ends at Kumily, covering a total distance of 84.0 km.
Which states does National Highway 185 pass through?
National Highway 185 passes through Kerala.
What are the major cities on National Highway 185?
The major cities and towns along National Highway 185 include Adimali, Keerithodu, Thadiyampad, Cheruthoni, Vellayamkudi, Kattappana, Anavilasam, Kumily.
What is the total length of National Highway 185?
The total length of National Highway 185 is 84.0 km.
Is National Highway 185 a primary or secondary national highway?
National Highway 185 is a secondary/branch national highway that branches from NH 85.
What is the speed limit on National Highway 185?
The speed limit on National Highway 185 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 185? (Route Map)
National Highway 185 follows this route: NH85 near Adimali, Keerithodu, Thadiyampad, Cheruthoni, Vellayamkudi, Kattappana, Anavilasam, NH183 near Kumily — starting at Adimali and ending at Kumily.

Planning a Road Trip on NH 185?

Check out our road safety guides and highway speed limits.

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