1993 English Special Provisions to Item 466 - HEADWALLS AND WINGWALLS (Statewide & Districtwide, Current)
SP466-007 | RTF | - Includes definitions of headwalls and wingwalls; clarifies portion of measurement clauses; clarifies payment for rip-rap; and allows for measurement and payment of wingwalls by ''each'' or ''square foot''. Only to be used with the new English Culvert Standards. Statewide Use. |
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