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<br />ADDITIONAL SPECIAL PROVISIONS FOR ROADWAY IMPROVEMENT PERMIT <br /> <br />. Any adjustments made to traffic signals shall be overseen and inspected by the Texas <br />Department of Transportation Signal Operation and Maintenance Section. Contact Mr. Doug. <br />Vanover at (713) 802-5661, 48 hours in advance of signal work. <br /> <br />.... <br /> <br />. Should the existing roadway pavement be damaged, during the traffic control set up to place <br />traffic on the shoulder, it shall be repaired as specified by Area Engineer. <br /> <br />- <br /> <br />. The Contractor shall employ at hislher expense, an approved commercial testing laboratory <br />to pour and break concrete beams for determining concrete strength (Test method TEX-448- <br />A Flexural Strength.) Certified reports by a Professional Engineer of each break shall be. <br />submitted to the TxDOT Area Engineer. The other required tests shall be TEX-415-A, slump <br />and TEX-416-A or TEX-414-A Entrained air. The frequency of sampling for flexural <br />strength shall be one test (2 beams) for each 3,000 s.y. Not less then one set of beams will be <br />required for each day's placement. This work shall be coordinated with TxnOT Area <br />Engineer's Office, 48 hours prior to pouring concrete. <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br />