Officially named the Hindu Hrudaysamrat Balasaheb Thackeray Maharashtra Samruddhi Mahamarg, this 701-km, six-lane expressway is one of India’s most significant infrastructure achievements — and one of its longest greenfield road projects. Connecting Mumbai to Nagpur, it has cut what was once a gruelling 15-16 hour drive down to roughly 8 hours, reshaping how goods and people move across Maharashtra’s east-west axis.
Here’s the complete, current picture of this expressway’s route, toll structure, and what makes it genuinely different from an ordinary highway.

Samruddhi Mahamarg Quick Facts
| Detail | Information |
| Official name | Hindu Hrudaysamrat Balasaheb Thackeray Maharashtra Samruddhi Mahamarg |
| Also known as | Mumbai-Nagpur Expressway, Samruddhi Mahamarg |
| Starting point | Amane village, Bhiwandi, Thane district |
| Ending point | Shivmadka village, Nagpur district |
| Total length | 701 km |
| Lanes | 6-lane, expandable to 8 |
| Districts covered | 10, spanning 390 villages |
| Project cost | Approximately ₹55,000 crore |
| Maintained by | Maharashtra State Road Development Corporation (MSRDC) |
| Speed limit | 120 km/h |
| Full completion date | June 5, 2025 (final Igatpuri-Amane stretch) |
| Notable feature | India’s longest road tunnel (7.8 km, Kasara Ghat) |
Where the Expressway Begins and Ends
Samruddhi Mahamarg starts at Amane village in Bhiwandi, Thane district, on the Mumbai metropolitan side, and runs northeast across Maharashtra to Shivmadka village in Nagpur district. This connects the state’s two capital cities — Mumbai, the commercial capital, and Nagpur, the winter capital — through what’s designed as a powerful east-west growth axis cutting across some of Maharashtra’s most economically significant regions.
The expressway links major urban centres including Bhiwandi, Kalyan, Nashik, Shirdi, Aurangabad, Jalna, Wardha, and finally Nagpur, passing through 10 districts and 390 villages along its length.
The Route Across Maharashtra
The expressway’s construction happened in four distinct phases, each opening progressively:
- Phase 1 — Nagpur to Shirdi (~520 km), opened December 11, 2022
- Phase 2 — Shirdi to Igatpuri, Nashik district (~80 km), opened May 26, 2023
- Phase 3 — Bharvir Khurd to Igatpuri, opened March 4, 2024
- Phase 4 — Igatpuri to Amane, Thane (final 76-km stretch), opened June 5, 2025, marking full end-to-end connectivity
Along its length, the expressway passes through Wardha, Amravati, Washim, Buldhana, Jalna, Aurangabad, Ahmednagar, and Nashik before reaching Thane district, linking prominent urban regions that had historically been separated by long, congested drives on older highways.
The Engineering Behind Samruddhi Mahamarg
This expressway represents genuinely significant engineering achievement.
Key infrastructure:
- 33 major bridges
- 274 minor bridges
- 65 flyovers
- 6 tunnels, including India’s longest road tunnel — a 7.8-km stretch through the Kasara Ghat region connecting Nashik and Thane districts
- 3 key interchanges — Igatpuri, Kutghar (Shahapur), and Amane (Thane)
Design and construction:
- Built with single-layer concrete paving throughout
- Designed for speeds up to 150 km/h, though the current enforced limit is 120 km/h
- Over 12.68 lakh trees planted along the corridor as part of its Green Corridor Project designation
Toll Rates: What You’ll Actually Pay
Following the completion of the final stretch, Maharashtra released revised toll rates effective until 2032.
Per-km rates:
- Light motor vehicles: ₹2.45/km
- Light commercial vehicles: ₹3.96/km
- Oversized vehicles: up to ₹15.84/km
Other key points:
- Full end-to-end journey (701 km) for a car: approximately ₹1,445
- Electric vehicles are toll-exempt under Maharashtra’s EV Policy 2025
How the Tolling System Actually Works
This is worth understanding clearly, since it differs from many other Indian expressways.
- Samruddhi Mahamarg uses an exit-based tolling system — toll is calculated on actual distance travelled and collected at the exit plaza
- Entry and exit transactions must be paired using the same payment method
- You must use either FASTag or a cash ticket for both entry and exit — not one of each
- If you enter with a cash ticket, you must present that same ticket at exit
- Mixing methods (e.g., cash entry, FASTag exit) means the transaction fails to pair, and you’re charged for the farthest possible toll plaza distance
- Mismatched transactions take up to 70 hours to resolve
The Vadpe Interchange Gap: A Current Access Limitation
Despite the expressway’s full 701-km completion, one meaningful access limitation remains as of the most recent updates.
- The Vadpe interchange, which will connect Samruddhi Mahamarg to the Delhi-Mumbai Expressway and the national highway network, is still under construction
- Expected completion: mid-2026
- Until then, motorists from Mumbai, Thane, and Navi Mumbai cannot access the expressway as seamlessly as the full route might suggest
- A related 23-km widening project on the Mumbai-Nashik Highway (Magathane to Vadpe) has also faced delays, missing its original February 2025 deadline
Safety Measures and Driving Requirements
Given the expressway’s high-speed design, MSRDC has implemented specific safety protocols.
- At Mumbai entry gates: tire checks, air pressure monitoring, and breathalyzer tests
- Seatbelts mandatory for all passengers, including rear seats
- No stopping on the main carriageway — use designated rest areas only
- Lane discipline — right lane reserved for overtaking only
- Headlights required even during daytime, per expressway rules
- Safe following distance — maintain at least 3 seconds at expressway speeds
- In case of breakdown — move to the shoulder immediately and use hazard lights
- Emergency numbers — 112 (Unified Emergency) or 1033 (Highway Helpline)
FAQs
Q1. How much toll should I budget for a full Mumbai-to-Nagpur trip on Samruddhi Mahamarg?
For a car covering the complete 701-km stretch, expect approximately ₹1,445 based on the current per-km rate structure. Actual cost depends on your specific entry and exit points if you’re not travelling the full length.
Q2. What happens if I accidentally mix cash and FASTag payment methods?
Your transaction won’t pair correctly, and the system will charge toll for the maximum possible distance rather than your actual travel distance, with resolution taking up to 70 hours. Always use the same payment method for both entry and exit to avoid this.
Q3. Can I access Samruddhi Mahamarg directly from Mumbai city or Navi Mumbai right now?
Direct access remains limited until the Vadpe interchange, connecting to the Delhi-Mumbai Expressway and national highway network, completes construction — expected around mid-2026. Until then, factor in additional route planning if you’re starting from central Mumbai or Navi Mumbai.
Q4. Is the entire 701-km expressway now open, or are sections still under construction?
The full expressway has been operational since June 5, 2025, when the final Igatpuri-to-Amane stretch opened. However, certain access-related infrastructure, like the Vadpe interchange, continues development even though the main expressway corridor itself is complete.