Collection & Control of Toll revenue and banking of toll revenue. Safekeeping, handling, transporting & reconciliation Control of traffic through the Toll Plaza area. Toll reporting & administration. Independent toll audit system management. General maintenance of bridge, culvert, side/ cross road, traffic road, landscaping, river training, emergency equipment, safety precaution for road accident, road traffic management, response the traffic accident promptly and clear the road for traffic movement etc.