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Bid Number 2019073 Addendum No. 3 i Page 2 of 3 Answer 5. Limited existing topographic information along 43rd Avenue in the area of the retention pond has been added to Sheet 24. The Bidder is cautioned that the use of this information is at their own risk and should be confirmed by the bidder. Question 6. Does temporary lighting have to be provided for this project? Answer 6. Temporary lighting will be dependent on the means and methods selected by the Contractor. If existing lighting is preserved until the proposed final lighting can be installed and activated then temporary lighting will not be required. If lighting is deactivated as a result of Contractor's phasing of work, they will be responsible for ensuring adequate lighting conditions are maintained. Question 7. Are we able to have a lane closure at night and if so, what is the time frame? Answer 7. Lane closures will be granted on a case-by-case basis. If granted, the hours will likely fall between 6:30 PM and 6:30 AM. However, this will be adjusted based on observed traffic conditions. Question 8. The milling quantity in the summary of pay items (2,944 sy) matches the hatched out milling areas in the plans, but what about the overbuild locations on SR 60, it calls out to be milled and resurfaced in the plan sheets, does the overbuild locations on SR 60 get milled? Answer 8. The entire area of existing pavement on SR 60 is to be milled a minimum of 1". Specific areas marked on the plans are to receive milling averaging 2.5". An additional Pay item for 1 -inch of milling has been added to the quantities. Question 9. If the overbuild locations on SR 60 does not get milled what are we supposed to do about the existing thermoplastic on SR 60, the oil and fuel from the cars at SR 60 and 43rd Ave, and the bad existing cracking at the intersection of SR 60 and 43rd Ave? Answer 9. The area of overbuild is to receive a minimum of 1 -inch of milling as stated in the answer to, Question S above. The overbuild quantity estimate reflects the difference from the milled surface to the bottom of the structural course in the overbuild area. Question 10. Does the overbuild locations get the 1.5" of 12.5C (Pay item 0334 1 13A), if so the 12.5C pay item (3,348 tons) would be way understated? Answer 10. The overbuild tonnage includes the 1 %" structural course in the area of the overbuild. Question 1.1. In the typical sections for new construction and widening the plans call for SP -12.5 Traffic C but the pay item is for SP Traffic C, PG 76-22, please advise. Answer 11. Summary of Pay Items has been modified to call for SP -12.5 Question 12. Plan sheets 39 & 40 of 99 indicate that there is milling & resurfacing; however, there is no legend indicating this operation. In addition, the limits of the milling and resurfacing are not cleared, (specifically on the east and west). I performed a take -off in such areas and the milling and resurfacing quantity will substantially exceed the pay item quantity for milling 2%" of 2,944 SY? Please clarify. Answer 12. A separate Pay item for milling 1 -inch in all areas of SR 60 has been added to the Summary of Pay Items. The legend for milling and marked areas on Sheets 38 and 41 indicate where milling exceeds the minimum !"and averages 2.5". IRRIGATION QUESTIONS Question 13. Are the sleeves to be open dirt trench? Or are they to be bored? Answer 13. This is to be determined by the Contractors means and methods. Open cut of new sidewalk and pavement will not be permitted. Question 14. The landscape and hardscape overlays are making it difficult to read the irrigation plan. Can we get an irrigation plan with the underlays removed as need so we can perform an . accurate take off? Answer 14. The plans provided are adequate for performing a detailed take -off P:\Bids\2018-2019 FY (2019000)\2019073 SR 60 and 43rd Ave Intersection Improvements\Addend urn 3\Addenda n 3.docx