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Title
Change Order/Amendment No. 1 in the net amount of $19,835 with Tiseo Paving Company for Great Southwest Parkway Improvements
Presenter
Romin Khavari, City Engineer, Gabriel Johnson, Director of Public Works and Walter Shumac, Director of Transportation
Recommended Action
Approve
Analysis
On December 12, 2017 the City of Grand Prairie approved a Construction Contract with Tiseo Paving Company Construction Contract with Tiseo Paving Company in the total negotiated amount of $12,688,471.60 for Great Southwest Parkway from Sara Jane Parkway to Mayfield Road; material testing with Alliance Geotechnical Group in the amount of $159,504; 5% contingency in the amount of $634,424; In-house engineering in the amount of $317,212; street lighting allowance of $52,000; signal/fiber allowance of $200,000; additional traffic control allowance by Grand Prairie Police Department $104,000; for a total project cost of $14,155,612
This project provides for the construction of approximately 4,900 L.F of 6 concrete lanes divided roadway (89- foot wide) with utilities from IH 20 to Mayfield Road.
This proposed Change order/ Amendment No. 1 in the net amount of $19,835 provides for Additional 4100 lf of silt fence, 2 additional construction entrances and upsizing 4 wastewater manholes to 5’ manholes and field Survey of AT&T lines to determine conflicts in the cumulative amount of $50,285 for associated additional costs and deductions.
State statute requires City Council approval when the cumulative costs of a change order exceeds 50,000. The cumulative amount of the current change order/amendment No. 1 is $50,285 which requires City Council approval ($35,060 increase and $15,225 decrease). The net total amount is $19,835.
There is no additional time consideration associated with this work thus the completion date remains at December 20, 2019.
Financial Consideration
Funding for Change Order/Amendment No. 1 in the net amount of $19,835 with Tiseo Paving Company for Great Southwest Parkway Improvements, is available in Contract 271420 contingency line 2 of Street Capital Projects Fund (400192), WO #01605703 (GSW Sara Jane/Mayfield STRT Ph II) .