Title
Department of Transportation recommending the Board consider the following:
1) Approve and authorize the Chair to sign the Notice of Acceptance with Granite Construction Company, for the Cosumnes Mine Road & Bridge Storm Damage Repairs Project, Contract 2719, PW 18-31209, CIP 78700/78701/78712; and
2) Approve and authorize the Clerk of the Board to release the Payment and Performance Bonds to the Surety upon notification from the Department of Transportation, after the one-year guarantee period.
FUNDING: Local and State discretionary funding initially (100%), with Department of Transportation staff working with the Federal Emergency Management Agency and the California Office of Emergency Services to obtain reimbursement. (Local, State, and Federal)
Body
DISCUSSION / BACKGROUND
The contract for the Project was approved by the Board on June 12, 2018 (Item 47, Legistar 18-0807). All roadway repairs were completed by December 17, 2018. Recordation of the NOA will start legal time frames for guarantees, a lien period, and return of retention monies. Recordation of the NOA will also start the one-year time frame for releasing the Payment and Performance Bonds to the Surety.
Direct Construction Cost Summary:
Original Bid Price $ 1,672,715.00
Contract Item Cost $ 1,783,451.00
Contract Change Order Cost $ 98,794.49
Total Direct Construction Cost $ 1,882,245.49
Direct Construction Budget $ 3,533,747.00
Major Contract Change Orders on the Project dealt with the following:
· Implementing, maintaining, and removing temporary water pollution control measures.
· Stabilizing the footing subgrade due to changes in site conditions; adjusting the retaining wall height and footing thickness to match existing field conditions; and, constructing a gabion keyway along the face of the footing.
· Increasing the top widths of Retaining Walls 2 & 3 to accommodate and extend the existing bridge railing onto the walls; adding a culvert at Slipout #2 location; a...
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