NH-66 - National Highway 66 : Panvel โ Kanyakumari
Panvel - Kanyakumari Highway (National Highway 66, also known as nh66) is national Highway 66 (NH-66) runs approximately 1,640 km along India's western coastline from Panvel near Mumbai to Kanyakumari. Formerly NH-17, it is one of the country's most scenic and culturally rich highways, passing through Goa, Karnataka's Konkan coast, Kerala's backwaters, and Tamil Nadu's southern tip. The highway serves tourism, fishing, and coastal freight while connecting major ports and cities including Ratnagiri, Panaji, Mangalore, Kozhikode, Kochi, and Thiruvananthapuram.
Information for reference only. Verify toll rates and conditions with NHAI before travel. โข Updated 1 month ago
Overview
Highway Details
Travel Information
States/UTs Covered
5India's iconic west coast corridor from Mumbai gateway to the southern tip
Major Cities
19๐บ๏ธ NH-66 Route Map
Route Visualization
Panvel to Kanyakumari โข 1,640 km โข 5 States
Route map coming soon
The detailed route visualization for this highway will be added shortly.
Map based on actual highway coordinates โข Route may vary due to bypasses and realignments
๐ฃ๏ธ Route Segments (varies)
| Segment | Lanes | Length | Condition |
|---|---|---|---|
| Panvel - Ratnagiri - Chiplun Panvel Chiplun | 4 | 280 km | good |
| Chiplun - Panaji - Margao Chiplun Margao | 2 | 180 km | fair |
| Margao - Karwar - Udupi - Mangalore Margao Mangalore | 2 | 350 km | good |
| Mangalore - Kozhikode - Kochi Mangalore Kochi | 4 | 380 km | good |
| Kochi - Alappuzha - Thiruvananthapuram Kochi Thiruvananthapuram | 4 | 280 km | good |
| Thiruvananthapuram - Nagercoil - Kanyakumari Thiruvananthapuram Kanyakumari | 2 | 170 km | good |
Panvel - Ratnagiri - Chiplun
Konkan Maharashtra; ghat sections near Malshej and Amba
Chiplun - Panaji - Margao
Narrow coastal Goa approach; heavy tourist traffic
Margao - Karwar - Udupi - Mangalore
Karnataka coastal belt; improved near Mangalore
Mangalore - Kozhikode - Kochi
Kerala Malabar coast; well maintained NHAI sections
Kochi - Alappuzha - Thiruvananthapuram
Kerala backwater belt; urban congestion near cities
Thiruvananthapuram - Nagercoil - Kanyakumari
Southern tip approach; scenic final stretch
๐ก Travel Advisory: Road conditions may vary based on weather, maintenance activities, and traffic volume. Check local updates before travel.
Safety Alerts
3 ZonesNear Chiplun, Maharashtra
Steep ghats with hairpin bends and monsoon landslides. Common causes: brake failure, aquaplaning, landslides
Near Margao, Goa
Heavy mix of tourist vehicles and local traffic. Common causes: sudden braking, wrong-side driving
Between Kochi and Alappuzha, Kerala
Low-lying coastal roads flood during heavy monsoon. Common causes: aquaplaning, road submersion
๐ก Safety Reminder: Exercise extra caution in highlighted areas. Follow speed limits, maintain safe distance, and avoid overtaking in restricted zones.
Points of Interest
3 LocationsNotable landmarks and tourist attractions along the NH-66 route
๐ต These are a few highlighted attractions. The route passes through many more cities, towns, and points of interest.
Basilica of Bom Jesus
Old Goa, Goa
historicalBackwaters of Alappuzha
Alappuzha, Kerala
touristKanyakumari Vivekananda Rock
Kanyakumari, Tamil Nadu
religiousMajor Projects
2 TotalNH-66 Four-Laning: Panvel-Ratnagiri
ongoingExpansion of Konkan Maharashtra section to four lanes for Mumbai-Goa corridor
Kerala Coastal Highway Upgrade
ongoingFour-laning of high-traffic Kerala coastal stretches under Bharatmala
Construction & Upgrades Timeline
NH-66 Profile Published on Roadory
August 2026
Comprehensive Panvel-Kanyakumari route guide added to Roadory
Panvel-Ratnagiri Four-Laning Project Begins
March 2024
Bharatmala project launches Maharashtra Konkan upgrade
Mumbai-Goa Expressway Planning Begins
June 2016
Feasibility studies for parallel expressway to decongest NH-66 Konkan section
Highway Renumbering: NH-66 Designated
April 2010
Former NH-17 renumbered as NH-66 under India's rationalized numbering system
Historic NH-17 Established
January 1974
West coast highway designated connecting Mumbai region to Kanyakumari
Future Development Plans
West Coast Economic Corridor
Comprehensive upgrade of NH-66 from Panvel to Kanyakumari with logistics parks at Mangalore and Kochi
๐๏ธ Infrastructure Details
| NH-66 Toll Plazas | Location |
|---|---|
| Panvel Toll Plaza | Panvel, Maharashtra |
| Ratnagiri Toll Plaza | Ratnagiri, Maharashtra |
| Karwar Toll Plaza | Karwar, Karnataka |
| Mangalore Toll Plaza | Mangalore, Karnataka |
| Kozhikode Toll Plaza | Kozhikode, Kerala |
| Alappuzha Toll Plaza | Alappuzha, Kerala |
| Thiruvananthapuram Toll Plaza | Thiruvananthapuram, Kerala |
Toll rates vary by vehicle type (Car/Bus/Truck). Check FASTag app for current rates.
| Junction Name | Location |
|---|---|
| Panvel Junction | Panvel, Maharashtra |
| Panaji Junction | Panaji, Goa |
| Mangalore Junction | Mangalore, Karnataka |
| Kochi Junction | Kochi, Kerala |
| Kanyakumari Terminus | Kanyakumari, Tamil Nadu |
Quick Information
Frequently Asked Questions
Common questions about Panvel - Kanyakumari Highway
A: Panvel - Kanyakumari Highway (NH-66) spans 1640 kilometers from Panvel to Kanyakumari, passing through 5 states. The route connects Panvel, Mumbai, Alibag, Ratnagiri and 15 other major cities via 5 key junctions. This vital corridor serves commercial freight, passenger transport, and regional tourism. View construction timeline and infrastructure details.
A: NH-66 has 7+ toll plazas documented along the route (actual count varies by state & section). Toll rates vary by vehicle type (cars, buses, trucks) and are revised periodically by NHAI. FASTag is mandatory for contactless toll payment, enabling passage in under 5 seconds. Check current rates on the FASTag app or NHAI website before traveling. Maintain adequate FASTag balance to avoid penalty lanes and double charges. Multiple toll plazas along the 1,640 km coastal corridor. FASTag mandatory. Goa has separate state toll structures on some stretches. Rates approximate. View detailed toll plaza locations and rates.
A: NH-66 features a varies-lane asphalt surface in good condition (Updated: 2026-08-23). With medium traffic density, NHAI conducts bi-annual inspections, pothole repairs within 24-48 hours, and regular resurfacing. Traffic management systems and surveillance cameras monitor high-traffic zones during peak seasons. Check lane configuration by section and recent upgrades timeline.
A: NH-66 connects 19 major cities including Panvel, Mumbai, Alibag, Ratnagiri, Chiplun, and 14 others. This economic corridor facilitates commercial freight, passenger transport, tourism, and agricultural trade. Industrial hubs along the route depend on it for supply chain logistics and distribution. See the complete list of cities covered.
A: Average travel time from Panvel to Kanyakumari is 30-40 hours for 1640km. Fastest time: 26 hours (ideal conditions: early morning, minimal traffic). Journey duration varies with traffic near Panvel, 7 toll stops, weather, and rest breaks. Tips: Start early (5-7 AM), maintain 60-80 km/h, take 15-min breaks every 2 hours. Monsoons add 20-30% travel time. Check toll plaza locations, plus accident-prone zones to avoid.
A: NH-66 offers extensive amenities: Fuel stations (HP, Indian Oil, BPCL, Shell) every 40-60km with 24/7 service, diesel, petrol, and EV charging. Food options include multi-cuisine restaurants near Panvel, highway dhabas, branded chains (McDonald's, KFC), and 24-hour hotels. Premium stations have clean washrooms, convenience stores, ATMs, and first-aid. Emergency services: vehicle repair centers at toll plazas, mobile mechanics via 1033 helpline, and NHAI-registered towing. Stay updated on major projects and upgrades.
A: Emergency contacts: 112 (life-threatening - police/ambulance/fire with GPS), 1033 (NHAI 24/7 highway helpline - mechanical assistance, towing โน5-8/km, traffic updates), 108 (ambulance - free). NH-66 crosses 5 states; highway patrol operates 24/7, especially nights (8 PM-6 AM). Pre-save numbers in phone, install NHAI app for live location sharing. Breakdown protocol: Move to left shoulder, activate hazards, place warning triangle 50-100m behind, wait inside locked car. Never repair on carriageway. Review safety alerts and accident zones. See landmarks and points of interest along the route.
A: FASTag is mandatory since February 2021 for all four-wheelers on NH-66. This RFID tag (windshield-mounted) enables automatic toll deduction in under 5 seconds vs. 3-5 minutes cash payment.
Purchase from 23+ issuer banks (ICICI, HDFC, SBI, Axis, Paytm) via mobile apps or websites. Online marketplaces like Amazon also sell pre-loaded tags (โน200-500). Link to your vehicle's RC for compliance.
A: NH-66 is maintained and operated by the National Highways Authority of India (NHAI), an autonomous agency under the Ministry of Road Transport and Highways. NHAI is responsible for development, maintenance, and management through various models including BOT (Build-Operate-Transfer), HAM (Hybrid Annuity Model), and EPC (Engineering, Procurement, and Construction) contracts. For maintenance issues or complaints, contact NHAI Helpline: 1033 (24/7) or customer care at 011-25074100. Emergency highway assistance available via 1033 for breakdown, towing, and traffic updates.
A: NH-66 was formed in 2010 by consolidating and renumbering multiple historic highways under India's new rationalized numbering system. It replaced segments of NH-17. The northern sections (Srinagar-Delhi) were part of the historic Grand Trunk Road (NH-1 and NH-1A), while the southern spine (Agra-Kanyakumari) was previously NH-7. This renumbering created India's longest continuous North-South corridor under a single designation. The consolidation improved navigation, logistics planning, and inter-state coordination for this vital 4,112 km artery connecting Kashmir to Kanyakumari.
A: NH-66 holds immense strategic, economic, and cultural significance as India's longest national highway and primary North-South Corridor. Key importance: (1) Economic Lifeline - Connects 11 states with 19+ major cities, facilitating โน50,000+ crores annual freight movement including agricultural produce, industrial goods, and consumer products. (2) Strategic Defense - Provides critical connectivity to Jammu & Kashmir border regions, enabling rapid military mobilization and logistics. (3) Tourism & Pilgrimage - Links UNESCO World Heritage Sites (Agra's Taj Mahal), religious centers (Kanyakumari, Srinagar), and biodiversity hotspots. (4) Regional Development - Catalyzes industrial growth in Tier-2/Tier-3 cities along corridor, reducing urban-rural divide through improved market access. (5) Employment Generation - Supports 2 million+ direct/indirect jobs in transport, logistics, hospitality, and allied sectors. As part of the Bharatmala Pariyojana, NH-66 is being upgraded with modern amenities, making it a model national highway for India's infrastructure vision.
Need More Information?
For specific queries about NH-66, contact the National Highways Authority of India (NHAI) at their 24/7 helpline 1033. You can also explore our Highways section to plan your journey with comprehensive route information.
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