Paragraph 617.2
617.02. Supplement as follows:
Paragraph 617.3
Operational Crash Cushions (GREAT System)635.19(b)
Paragraph 617.4
Section 710. FENCE AND GUARDRAILGuardrail posts for use with W-beam type guardrail may be steel or wood.
Paragraph 617.5
617.03 and 617.04. Supplement as follows:
Paragraph 617.6
Where it is not possible to maintain the 0.6 m minimum between the back of the guardrail post and the top of a slope 2:1 or steeper, increase the post length to 2.5 m.
Paragraph 617.7
Treat field cuts with two coats of preservative treatment applied with a brush or a sprayer. Field cuts shall not be in contact with the ground.
Paragraph 617.8
Field drill holes in the steel splice plates and field cut steel rails at joints only on curved sections or where required to correspond to the field cut wood rails at joints. Do not use a torch to cut holes, slots, plates, or rails.
Paragraph 617.9
617.10. Add the following pay item:
Pay Item Pay Unit
Paragraph 617.10
61708Operational crash cushion, (description) system - - - - - - - - - Each
Paragraph 617.11
61709Remove and reset (description) - - - - - - - - - - - - - - - - - - - - Each
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Paragraph 710.2
710.01 and 710.02. Supplement as follows:
Paragraph 710.3
Furnish barbed and woven wire with a Class 1 galvanized coating.
Paragraph 710.4
710.03. Supplement as follows:
Paragraph 710.5
Furnish ____ gage chain link fabric.
Paragraph 710.6
710.04. Supplement as follows:
Paragraph 710.7
Treat fence, gate, and bollard posts according to 716.03.
Paragraph 710.8
710.08. Supplement as follows:
Paragraph 710.9
Rough sawn timber tolerance shall apply only to the timber cross section and post length.
INCLUDE PARAGRAPHS 710.8 AND 710.9 ON TIMBER GUARDRAIL
Paragraph 710.10
710.09. Supplement as follows:
Paragraph 710.11
Furnish treated Southern Pine or Douglas Fir wood posts for guardrail conforming to AASHTO M 168.
INCLUDE THE ABOVE PARAGRAPHS ON ALL GUARDRAIL