【明報專訊】THE policy address suggests an adjustment of tunnel tolls by sharply increasing the cost of using the Cross-Harbour Tunnel and the Eastern Harbour Crossing while lowering that of the Western Harbour Crossing. The government hopes that such a plan to "distribute traffic among the three tunnels" can ameliorate congestion at the Cross-Harbour Tunnel and the Eastern Harbour Crossing. Opponents of the plan, however, argue that it will only "distribute congestion" among the three tunnels.