
Project · Islamabad · 2022Islamabad Toll Plaza: High-Speed Express Lane Barriers, Under 1.3-Second Cycle Time
How ASG Systems Pakistan, in partnership with Centurion, deployed high-speed automatic boom barriers for the M-Tag Express Lanes at Islamabad Toll Plaza—built to keep highway traffic flowing without queues.
Project snapshot
Project at a glance
Overview
Executive Summary
Islamabad Toll Plaza handles continuous, high-volume highway traffic every day, and its M-Tag Express Lanes are built specifically for vehicles that shouldn’t need to slow down to pay a toll. A lane like this only works if the barrier itself can keep pace with highway speed—any delay in opening or closing creates exactly the queue the express lane is meant to avoid.
ASG Systems Pakistan was engaged as the solutions and service provider responsible for planning, supplying, and installing a top-notch, high-speed boom barrier solution for the toll plaza’s express lanes—achieving an open and close cycle of under 1.3 seconds to keep traffic flowing—working with technology partner Centurion.
The brief
The Challenge
An express toll lane only delivers value if the hardware behind it can match the speed of the traffic it’s built for:
- Open and close the boom barrier fast enough that M-Tag vehicles don’t need to slow down meaningfully to pass through.
- Avoid creating queues at the express lane, which would defeat the purpose of having one.
- Deploy barrier hardware rugged enough for continuous, high-cycle operation on a busy national highway toll plaza.
- Keep the barrier reliable and precisely timed across repeated daily use, not just in testing conditions.
What we delivered
The Solution: High-Speed Boom Barriers for Express Lane Traffic
ASG Systems Pakistan installed Centurion automatic boom barriers engineered for rapid cycle times at the M-Tag Express Lanes, so vehicles could pass through at near-highway speed without backing up traffic.

Component 01
High-Speed Boom Barrier & Lane Display
Each express lane barrier opens and closes in under 1.3 seconds, paired with a digital lane display confirming toll status in real time—giving drivers immediate, clear confirmation as they pass through.

Component 02
Toll Booth Lane Row
Across the toll plaza, each lane is fitted with the same high-speed Centurion barrier standard, keeping cycle times consistent whether a vehicle is passing through an express lane or a standard toll lane.

Component 03
Multi-Lane Deployment
The high-speed barrier system is deployed consistently across multiple lanes side by side, so the toll plaza can process several vehicles in parallel without any single lane becoming a bottleneck.
Partners
Technology Partner: Centurion
To meet the demanding speed and reliability requirements of an express toll lane, ASG Systems Pakistan partnered with Centurion as the technology and equipment partner for the project. This ensured the barrier hardware could consistently deliver sub-1.3-second cycle times under continuous, high-volume highway use.
How we did it
Implementation Approach
- 1Site survey of the toll plaza’s lane layout to plan barrier placement for both express and standard lanes.
- 2Procurement and staging of high-speed Centurion boom barriers rated for rapid cycle operation.
- 3Civil and electrical works for barrier foundations, power, and lane display integration.
- 4Installation, precision calibration, and timing tests to confirm the under 1.3-second open/close cycle at each lane.
- 5Coordination with toll plaza operations staff for a smooth handover and go-live in 2022.
Outcome
Results & Impact
The completed installation gave Islamabad Toll Plaza an express lane system that performs as intended:
- Boom barrier open/close cycles consistently under 1.3 seconds at the M-Tag express lanes.
- Smooth, queue-free traffic flow through express lanes even during high-volume periods.
- A consistent, Centurion-backed barrier standard across both express and standard toll lanes.
- Reliable, high-cycle performance suited to continuous daily highway toll operations.
FAQs
Frequently Asked Questions
How fast are the boom barriers at the Islamabad Toll Plaza express lanes?
The barriers open and close in under 1.3 seconds, allowing M-Tag express lane traffic to move through without forming queues.
What is an M-Tag express lane at a toll plaza?
A dedicated toll lane for vehicles fitted with an electronic toll tag, letting them pass through without stopping to pay manually, provided the barrier can keep pace with highway traffic.
Who was the technology partner for the Islamabad Toll Plaza project?
Centurion supplied the high-speed automatic boom barriers used across the toll plaza’s express lanes.
Need high-speed barrier systems for a toll or high-traffic site?
ASG Systems Pakistan plans, supplies, and installs high-speed automatic boom barriers and access control systems for toll plazas, highways, and high-traffic commercial sites across Pakistan.
