2304Detour Pavement

2304.01DESCRIPTION

Furnish and place a PCC or HMA surface to carry traffic during construction of permanent pavement.

2304.02MATERIALS

Use PCC or HMA for the detour pavement. Meet the following requirements. A.

B.

Portland Cement Concrete Option. 1.

Meet the requirements of Section 2301 for Class A PCC Pavement. Use Class 2 durability coarse aggregate, or better, as defined in Article

4115.04

2.

For median crossovers, meet the requirements of Section 2301 for Class C PCC Pavement. Use Class 3 durability coarse aggregate, or better, as defined in Article 4115.04.

3.

For detour pavement left in place, meet requirements of Section 2301 for Class C PCC Pavement. Use Class 3 durability aggregate, or better, as defined in Article 4115.04.

Hot Mix Asphalt Option. Design a mixture per Materials I.M. 510 for the following: 1.

For detour pavements or median crossovers on interstates and multilane primary highways, use a High Traffic (HT) surface or intermediate mixture, with PG 64-22 or PG 58-28S asphalt binder. PG 58-28S binder use requires a mixture with at least 15% binder replacement from RAM. The surface lift requires L-4 friction aggregate.

2.

For detour pavements on all other primary highways, use a High Traffic

asphalt binder.

3.

For detour pavements on non-primary projects use a Standard Traffic

asphalt binder.

2304.03CONSTRUCTION

Earthwork quantities are based on the PCC option and will not be adjusted for additional HMA depth. Additional cut material may be used as earth shoulder construction. A.

PCC Option. 1.

Meet the requirements of Section 2301. Transverse joints, center tie bars, and sealing of the center longitudinal joint are not required.

2.

Do not apply Article 2301.03, H, 4, b, unless stated otherwise in the contract documents.

2305.03

B.

Safety Edge

HMA Option. Meet the requirements of Article 2303.03, E.

2304.04METHOD OF MEASUREMENT

Detour Pavement constructed, in square yards, will be the quantity shown in the contract documents. 2304.05

BASIS OF PAYMENT.

A.

Payment for Detour Pavement will be the contract unit price per square yard.

B.

Payment is full compensation for furnishing material, equipment, and labor to construct the detour pavement in accordance with the contract documents.

C.

Payment for detour pavement removal will be according to Section 2510.