lb/sq yd, 12 passes of trench rollers in accordance with 409.03(d)6 shall be used. For widening greater than 3 ft and 330 lb/sq yd or less, six passes of rollers with a compaction wheel bearing of no less than 300 lb/in. shall be used. 60
For widening greater than 3 ft and greater than 330 lb/sq yd, 12 passes of rollers with a compaction wheel bearing of no less than 300 lb/in. shall be used. Except for surface mixtures, the course fl ush with the top of the existing surface shall be compacted with equipm ent entirely on the widening. An MAF in accordance with 401.05 or 402.05 will not apply. HMA mixtures will be accepted in accordance with 402.09. 70
304.06Method of Measurement
Widening and patching will be measured by the ton of the type of HMA specified, in accordance with 109.01(b). Compacted aggregate for base will be measured by the ton in accordance with 109.01(b). 304.07 Basis of Payment The accepted quantities for widening and patchi ng will be paid for at the contract unit price per ton, of the type of HMA specified, complete in place. Compacted aggregate for base will be paid for in accordance with 301.10. 80 Payment will be made under: Pay Item Pay Unit Symbol HMA Patching, Full Depth, * ............................................ TON type 304.05 271 HMA Patching, Partial Dept h, * ........................................ TON type Widening with HMA, * ..................................................... TON type 90 * Mixture type in accordance with 402.04.
Excavation for patching will not be paid for separately but shall be included in the cost of the patching material. The cost of furnishing, storage, hauling, and placing of all materials; pavement removal as required; temporary pavement required to carry traffic; choke aggregate required to eliminate pickup; disposal; excavation; preparation of subgrade; compacting; and finishing except as otherwise provided shall be included in the cost of the patching materials. 100 The cost of excavation and disposal of existing materials required for the compacted aggregate or HMA widening material shall be included in the cost of the HMA widening material. Replacement of pavement damaged by the Contractor’s operations shall be at no additional payment.