Skip to main content

NH-66 - National Highway 66 : Panvel โ†’ Kanyakumari

Formerly: NH-17

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.

1,640 km
Length
~Approx
2โ€“4 (varies by section)
Lanes
5
States/UTs
Multiple
Toll Plazas
~Approx
Featured Highway

Information for reference only. Verify toll rates and conditions with NHAI before travel. โ€ข Updated 1 month ago

Overview

Highway Details

๐Ÿ›ฃ๏ธ Surface Type asphalt
โœ… Road Condition
good
Excellent near metros; narrow Konkan ghats and Kerala urban stretches; monsoon vulnerability on coastal sections
๐Ÿš— Traffic Density medium
๐Ÿ’ฐ Economic Importance high

Travel Information

Average Travel Time 30-40 hours
Fastest Travel Time 26 hours
Average Moving Speed 40โ€“45 km/h
Last Updated 23 Aug 2026

States/UTs Covered

5

India's iconic west coast corridor from Mumbai gateway to the southern tip

CENTRAL
๐Ÿ™๏ธ Maharashtra
SOUTH
๐ŸŒณ Karnataka
๐Ÿ•‰๏ธ Tamil Nadu

Major Cities

19
Page 1 of 2

๐Ÿ—บ๏ธ NH-66 Route Map

Route Visualization

Panvel to Kanyakumari โ€ข 1,640 km โ€ข 5 States

Route map coming soon

The detailed route visualization for this highway will be added shortly.

NH-66 Route Map showing the complete 1,640 km highway corridor from Panvel to Kanyakumari across India
NH-66 Route
Major Cities

Map based on actual highway coordinates โ€ข Route may vary due to bypasses and realignments

๐Ÿ›ฃ๏ธ Route Segments (varies)

Panvel - Ratnagiri - Chiplun

Panvel Chiplun
Lanes
4
Length
280
km
Condition
good

Konkan Maharashtra; ghat sections near Malshej and Amba

Chiplun - Panaji - Margao

Chiplun Margao
Lanes
2
Length
180
km
Condition
fair

Narrow coastal Goa approach; heavy tourist traffic

Margao - Karwar - Udupi - Mangalore

Margao Mangalore
Lanes
2
Length
350
km
Condition
good

Karnataka coastal belt; improved near Mangalore

Mangalore - Kozhikode - Kochi

Mangalore Kochi
Lanes
4
Length
380
km
Condition
good

Kerala Malabar coast; well maintained NHAI sections

Kochi - Alappuzha - Thiruvananthapuram

Kochi Thiruvananthapuram
Lanes
4
Length
280
km
Condition
good

Kerala backwater belt; urban congestion near cities

Thiruvananthapuram - Nagercoil - Kanyakumari

Thiruvananthapuram Kanyakumari
Lanes
2
Length
170
km
Condition
good

Southern tip approach; scenic final stretch

๐Ÿ’ก Travel Advisory: Road conditions may vary based on weather, maintenance activities, and traffic volume. Check local updates before travel.

Safety Alerts

3 Zones
๐Ÿšจ

Near Chiplun, Maharashtra

Steep ghats with hairpin bends and monsoon landslides. Common causes: brake failure, aquaplaning, landslides

high
โš ๏ธ

Near Margao, Goa

Heavy mix of tourist vehicles and local traffic. Common causes: sudden braking, wrong-side driving

medium
๐Ÿšจ

Between Kochi and Alappuzha, Kerala

Low-lying coastal roads flood during heavy monsoon. Common causes: aquaplaning, road submersion

high

๐Ÿ’ก Safety Reminder: Exercise extra caution in highlighted areas. Follow speed limits, maintain safe distance, and avoid overtaking in restricted zones.

Points of Interest

3 Locations

Notable landmarks and tourist attractions along the NH-66 route

๐Ÿ”ต These are a few highlighted attractions. The route passes through many more cities, towns, and points of interest.

๐Ÿ›๏ธ

Basilica of Bom Jesus

Old Goa, Goa

historical
๐Ÿž๏ธ

Backwaters of Alappuzha

Alappuzha, Kerala

tourist
๐Ÿ•‰๏ธ

Kanyakumari Vivekananda Rock

Kanyakumari, Tamil Nadu

religious

Major Projects

2 Total
๐Ÿ›ฃ๏ธ

NH-66 Four-Laning: Panvel-Ratnagiri

ongoing

Expansion of Konkan Maharashtra section to four lanes for Mumbai-Goa corridor

Start: 2024
โ€ข
Cost: โ‚น5200 Cr
๐Ÿ›ฃ๏ธ

Kerala Coastal Highway Upgrade

ongoing

Four-laning of high-traffic Kerala coastal stretches under Bharatmala

Start: 2023
โ€ข
Cost: โ‚น6800 Cr

Construction & Upgrades Timeline

2026
๐Ÿ”ง

NH-66 Profile Published on Roadory

August 2026

completed maintenance

Comprehensive Panvel-Kanyakumari route guide added to Roadory

2024
โ†”๏ธ

Panvel-Ratnagiri Four-Laning Project Begins

March 2024

ongoing expansion

Bharatmala project launches Maharashtra Konkan upgrade

2016
๐Ÿ“‹

Mumbai-Goa Expressway Planning Begins

June 2016

ongoing policy

Feasibility studies for parallel expressway to decongest NH-66 Konkan section

2010
๐Ÿ“‹

Highway Renumbering: NH-66 Designated

April 2010

completed policy

Former NH-17 renumbered as NH-66 under India's rationalized numbering system

1974
๐Ÿ—๏ธ

Historic NH-17 Established

January 1974

completed construction

West coast highway designated connecting Mumbai region to Kanyakumari

Future Development Plans

๐Ÿ›ฃ๏ธ
Bharatmala approved

West Coast Economic Corridor

Comprehensive upgrade of NH-66 from Panvel to Kanyakumari with logistics parks at Mangalore and Kochi

๐Ÿ“… 2026-2034
โ€ข
๐Ÿ’ฐ โ‚น45000 Cr

๐Ÿ—๏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

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 โ‚น5-8/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 (โ‚น200-500). 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 โ‚น50,000+ 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.

๐Ÿ’ฌ

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.