National Highways 183 (NH 183) is located in India. It connects Kollam High school Jn in Kerala with Dindigul in Tamil Nadu.^[2] Starting from Kollam it runs northwards to Thiruvalla and turns east at Kottayam and runs along the northern border of Periyar Wildlife Sanctuary before crossing the border into Tamil Nadu and end near Dindigul, where it joins NH 83(Coimbatore - Nagapattinam). This highway was previously known as NH 220.

Quick Facts Route information, Length ...

National Highway 183
Route information
Length	350 km (220 mi)
Major junctions
From	Dindigul, Tamil Nadu[1]
Major intersections	NH 83, Dindigul NH 85, Kumily NH 183A, Vandiperiyar SH 1, Kottayam NH 183A, Bharanikkavu NH 66, Kollam
To	Kollam City, Kerala
Location
Country	India
States	Tamil Nadu: 134km[1] Kerala: 216km[1]
Primary destinations	Dindigul, Periyakulam,Theni, Uthamapalayam, Cumbum, Kumily Peermade, Kanjirapally, Pampady, Kottayam, Changanacherry, Thiruvalla, Chengannur, Kollakadavu, Charummoodu, Bharanikkavu, Kundara, Anchalumoodu, Kollam
Highway system
Roads in India Expressways National State Asian
← NH 83 → NH 66

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A new highway National Highway 183A (India) was declared in March 2014 which runs from Panmana Titanium Junction in (near Kollam) to Mundakkayam via Thevalakkara - Kovoor - Sasthamkotta - Bharanikavu - Kadampanad - Nellimukal - Adoor - Anandapally – Thattayil – Kaipattoor – Omalloor – Pathanamthitta – Mylapra – Kumplampoika – Vadasserikara – Perunad – Lahai - Plappally - Kanamala - Mukkoottuthara - Erumeli - Mundakkayam. This highway is a shorter route to Vandiperiyar from Adoor via, Kaipattoor, Pathanamthitta rather than the long route from Kottayam.