M-6: Complete Pakistan’s Primary Economic Artery Before Building Alternatives

Ishak Soomro Ishak Soomro

M-6: Complete Pakistan’s Primary Economic Artery Before Building Alternatives



Pakistan’s motorway network has expanded considerably over the past three decades, connecting major regions and strengthening national trade and transport links. However, one fundamental question remains: should the country continue prioritizing new and alternative motorway routes while a critical gap in its primary north-south motorway artery remains incomplete?

The recent decision by the Executive Committee of the National Economic Council (ECNEC) to approve and priorities the Lahore-Sahiwal-Bahawalnagar Motorway and Khawazakhela-Bisham Expressway, along with the earlier consideration of the Kharian-Rawalpindi Motorway, reflects the government’s broader approach to regional connectivity. These projects may have their own strategic and economic importance, but Pakistan must distinguish between alternative or distance-shortening routes and the completion of its principal national motorway corridor.

The immediate priority should be the completion of the Peshawar-Karachi Motorway (PKM), particularly the long-delayed Sukkur-Hyderabad M-6, together with an effective motorway connection from the PKM into Karachi, including the proposed New M-10.

The PKM, stretching roughly 1,150 kilometers, is intended to form the backbone of Pakistan’s north-south motorway connectivity. Its development began with the motorway vision of the 1990s. The Lahore-Islamabad M-2 was initiated in 1994 and opened in 1997, followed by the Islamabad-Peshawar M-1. Over the years, M-3, M-4, M-5 and M-9 progressively extended the motorway network towards southern Pakistan.

The completion of the 392-kilometre Multan-Sukkur M-5 in 2019 represented a major milestone. Yet one critical gap continues to prevent the corridor from functioning as a seamless motorway: the approximately 306-kilometre M-6 Sukkur-Hyderabad.

This is not simply another road project. It is the missing link in Pakistan’s principal north-south economic corridor.

Karachi is Pakistan’s gateway to international trade. The country’s major ports are located there, while the city’s industrial, commercial and financial activity has national economic significance. Goods arriving at Karachi’s ports must travel efficiently towards Punjab, Khyber Pakhtunkhwa and other parts of the country. Likewise, agricultural produce, manufactured goods and exports from the interior need reliable and efficient access to Karachi.

At present, the absence of M-6 forces a large volume of long-distance traffic onto the old N-5 corridor through Sindh. Trucks and other heavy vehicles pass through towns, intersections and areas of local traffic, creating congestion and delays. A journey that should be predictable in terms of travel time can become uncertain and expensive.

The economic cost is much greater than the inconvenience experienced by motorists. For freight operators, delays mean higher fuel consumption, increased expenditure on tyres and vehicle maintenance, greater driver costs and accelerated vehicle depreciation. Businesses face additional inventory and delivery costs, while consumers ultimately bear part of these inefficiencies through higher prices.

The impact on agriculture is particularly important. Sindh and other provinces produce large quantities of fruits, vegetables and other perishable commodities. Every unnecessary hour spent in transit increases the risk of spoilage and reduces the value received by farmers and traders. A modern motorway connection could therefore contribute not only to transport efficiency but also to reducing post-harvest losses and improving access to national markets.

There is also a strong road-safety argument for M-6. A controlled-access motorway designed primarily for long-distance traffic would remove a substantial amount of heavy freight traffic from the existing N-5 corridor. This could reduce pressure on communities located along the old highway and improve safety for local motorists, pedestrians and commercial traffic.

This is why Pakistan’s development priorities deserve careful reconsideration. The Lahore-Sahiwal-Bahawalnagar Motorway, Kharian-Rawalpindi Motorway and Khawazakhela-Bisham Expressway may provide important regional benefits, improve connectivity and shorten travel distances. But they should not be regarded as substitutes for completing the country’s primary north-south motorway artery.

A national infrastructure strategy should first ensure that the main economic corridor is complete and fully operational before placing comparable priority on additional or alternative routes.

The same principle applies to Karachi. Completing M-6 alone will not resolve all of Karachi’s connectivity challenges. The southern end of the PKM must be properly integrated with Karachi’s motorway and urban transport network. The proposed New M-10 could play an important role in establishing a more efficient connection between the national motorway system, Karachi’s ports, industrial areas, logistics centers and major distribution networks.

The issue, therefore, is larger than the construction of a single motorway.

It is about network logic. A motorway system delivers its greatest economic value when its major links operate continuously. Pakistan has already invested billions of rupees in M-1, M-2, M-3, M-4, M-5 and M-9. The economic return from those investments cannot be fully realised while a major missing link remains between Sukkur and Hyderabad.

After nearly three decades of planning and promises, the country needs to move beyond another announcement. The federal government should establish a clear financing, procurement and construction schedule for M-6, covering the entire corridor and ensuring that construction proceeds towards a definite completion date rather than through fragmented and uncertain arrangements.

Instead of asking only, “How much will M-6 cost?”, policymakers should ask, “How much is Pakistan losing every year because M-6 has not been completed?”

That calculation should include additional fuel consumption, freight delays, vehicle operating costs, road accidents, agricultural losses, congestion, inventory costs and lost commercial opportunities. Once these costs are measured, the economic case for completing the missing link becomes considerably stronger.

Pakistan does not need fragmented motorway planning while its primary economic artery remains incomplete. The country needs a clear hierarchy of priorities: complete the Peshawar-Karachi Motorway, close the M-6 gap, integrate the southern gateway through an effective Karachi link such as New M-10, and then proceed with alternative and distance-shortening motorway projects according to their economic and strategic merit.

Completing the PKM is not simply about building another road. It is about completing the road Pakistan has already spent decades and billions building.

The country must first finish its primary economic artery, connect its major seaport gateway with the national market, reduce the logistics burden on businesses and farmers, improve road safety and unlock the full economic potential of its existing motorway investments.

Pakistan should complete its main economic artery before building more alternatives.