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Chennai-Bangalore Expressway

Under construction 262 km expressway connecting South India's two major metros - reducing travel time from 6 hours to under 3 hours.

2 States 8 Toll Plazas 2020
262 km
Length
8
Lanes
120 km/h
Speed Limit
8
Toll Plazas

Data Verification Notice

Information provided is for reference only. Toll rates, completion dates, and operational status are subject to change. Please verify critical details with NHAI or MoRTH before travel.

Overview

Expressway Details

Number of Lanes
8 Lanes
Speed Limit
120 km/h
Status
Under Construction
Completion
2026 (Expected)

Project Information

Project Cost
₹17,000 crore
Launch Year
2020
Route
Chennai → Bangalore
Toll Plazas
8 Plazas

States Covered (2)

Tamil Nadu Karnataka

Key Features & Infrastructure

  • ✓ 262 km greenfield expressway
  • ✓ 8-lane access-controlled highway
  • ✓ Expected to be India's fastest expressway
  • ✓ 64 bridges and 4 tunnels
  • ✓ Bypasses 30+ towns for uninterrupted travel
  • ✓ Part of Bharatmala program

Services & Amenities

Modern facilities and services available along the expressway for a comfortable journey.

● Planned state-of-the-art facilities
● EV charging stations
● Medical facilities
● Food courts

Key Benefits & Impact

  • ● Travel time reduced from 6 hours to under 3 hours
  • ● Boost to automotive and electronics industries
  • ● Enhanced connectivity between IT capitals
  • ● Reduced logistics costs for South India
  • ● Expected to generate 50,000+ jobs

Key Statistics

expected Traffic
60,000+ vehicles daily (projected)
travel Time
Under 3 hours (from 6 hours)
bridges
64 bridges and 4 tunnels
completion Year
2026 (expected)

Frequently Asked Questions

Common questions about Chennai-Bangalore Expressway

A: The 262 km Chennai-Bangalore Expressway is expected to be operational by 2026. Construction is progressing in multiple phases across Tamil Nadu and Karnataka, with several sections nearing completion.

A: The expressway will reduce travel time from current 6 hours to under 3 hours, cutting journey time by 50%. This will revolutionize connectivity between South India's two major IT and industrial hubs.

A: While final toll rates are yet to be announced, they are expected to be approximately ₹2-3 per km for cars, totaling around ₹500-800 for the full stretch. FASTag will be mandatory for all vehicles.

A: The expressway will feature 8-lane access-controlled highway, 64 bridges, 4 tunnels, state-of-the-art amenities every 50 km, EV charging stations, and smart traffic management systems for maximum safety and comfort.

A: The expressway connects Chennai and Bangalore, passing through or near Kanchipuram, Vellore, Ranipet, Hosur, and Electronic City. It will significantly boost trade between Tamil Nadu and Karnataka.

A: Both cities are major automotive manufacturing hubs. The expressway will drastically reduce logistics costs, improve supply chain efficiency, and enable just-in-time delivery systems for the automotive and electronics sectors.

Need More Information?

For specific queries about Chennai-Bangalore Expressway, contact NHAI at 1033 (24/7 helpline) or visit the official NHAI website for real-time traffic updates and toll information.