All-purpose roads with no Appropriate to all- frontage access, 1350 1500 2200 2 200 3300 purpose distributors no parked vehicles permitted and Applicable to negligible cross 2250 (or distributors and All-purpose traffic 2450 for access roads where streets with high 1000 1200 1800 1 350 dual accesses is frequent capacity but capacity is not junctions and 'No unduly restricted by y waiting' junctions restrictions All-purpose Applicable to roads streets with 450 to 600 to 1100 to 900 to 1500 to waiting vehicles and capacity 600 750 1300 1000 2000 with heavy cross restricted by traffic limit capacity parked vehicles and junctions Table 2.9: Practical capacities of one-way urban roads Effective 2-lane 3-lane 4-lane width of carriageway in 7.0m 7.3m 10m 14m Remarks meters ( excluding refuges or central reservation)
All-purpose roads with no frontage access, no parked vehicles permitted and negligible cross traffic 1350 1500 2200 2 200 3300 Appropriate to all- purpose distributors All-purpose streets with high capacity junctions and 'No waiting' restrictions 1000 1200 1800 1 350 2250 (or 2450 for dual y Applicable to distributors and access roads where accesses is frequent but capacity is not unduly restricted by junctions All-purpose streets with capacity restricted by parked vehicles and junctions 450 to 600 600 to 750 1100 to 1300 900 to 1000 1500 to 2000 Applicable to roads waiting vehicles and with heavy cross traffic limit capacity Table 2.9: Practical capacities of one-way urban roads Effective width of carriageway in meters ( excluding refuges or central reservation) 2-lane 3-lane 4-lane 7.0m 7.3m 10m 14m Remarks
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