Rev. 5-8-97

 TEMPORARY PIPE
713-B-076

          The Standard Specifications are revised as follows:

 

SECTION 713, AFTER LINE 43, INSERT AS FOLLOWS:
        713.04.1 Temporary Pipe. The minimum thickness required for the temporary pipe or pipe-arch shall be as follows:

        (a) Corrugated Steel Circular Pipe.

Thickness, millimeters
(inches)
Pipe Diameter, millimeters
(inches)
1.63 (0.064) 1200 (48) or less
2.01 (0.079) 1350 (54) or less
2.77 (0.109) 1800 (72) or less
3.51 (0.138) 1950 (78) or less
4.27 (0.168) 2100 (84) or less

        (b) Corrugated Steel Pipe-Arch, 75 mm x 25 mm (3 in. x 1 in.) Corrugations.

Thickness, millimeters
(inches)
Pipe-Arch Area, square meters
(square feet)
2.77 (0.109) 3.71 (40) or less
3.51 (0.138) 5.39 (58) or less

        (c) Structural Plate Pipe-Arch, 150 mm x 50 mm (6 in. x 2 in.) Corrugations.

Thickness, millimeters
(inches)
Pipe-Arch Area, square meters
(square feet)
2.82 (0.111) 3.50 (38) or less
3.56 (0.140) 6.61 (71) or less
11.58 (122) or less 11.58 (122) or less
4.78 (0.188) 12.26 (131) or less

        For thicknesses, diameters, or areas not listed above, the Engineer shall be contacted for approval.

 

SECTION 713, BEGIN LINE 56, INSERT AS FOLLOWS:
        Guardrail and guardrail end treatment shall be provided at each corner of the temporary bridge or at the temporary pipe location as shown on the plans or as directed The furnishing of materials and

 

SECTION 713, BEGIN LINE 80, INSERT AS FOLLOWS:
        713.08 Method of Measurement. Temporary bridges, temporary pipes, and approaches will not
be measured for payment unless otherwise specified. Bituminous Asphalt mixtures for temporary

 

SECTION 713, BEGIN LINE 91, INSERT AS FOLLOWS:
        713.09 Basis of Payment. The accepted quantities of temporary bridge and approaches, or temporary pipe and approaches will be paid for at the contract lump sum price for the work, compete in
place and later removed as specified. Bituminous Asphalt mixtures for temporary pavement will

 

SECTION 713, AFTER LINE 118, INSERT AS FOLLOWS:
                                Temporary Pipe ...................................  LS
                                Temporary Pipe and Approaches .........  LS