Jefferson County
Owner Reference: P25-002
Bid Date: 12/04/2024 at 03:00pm
Pre-Bid: 11/21/2024 @ 10:00am
Trades: Concrete Contractor: Sidewalks, Curbs, Gutters, Driveways, Handicap ADA Ramps. Pedestrian Improvements, CIP Concrete NIGP 913-47, Drilling, Boring, Earth Moving & Blasting Contractor: Includes Oil Field Work - General Engineering Contractor
The purpose of the geotechnical investigation will be to provide recommendations concerning: Pavement subgrade soil preparation and stabilization requirements, and Rigid pavement design/construction requirements. The scope of work for this geotechnical investigation consisted of the following items: Core/drill and sample 1 geotechnical boring (Core/Boring No. B-01) to a depth of 10 feet below the existing pavement. The core/boring location is shown in Appendix B. Obtain both disturbed and relatively undisturbed soil samples continuously to a depth of 10 foot. Measure the depth of groundwater during drilling and after the completion of drilling. Backfill the borehole with grout after completion of drilling. Perform laboratory soil tests on samples obtained during the drilling of the borings in order to determine the engineering properties of the soil. Prepare boring log based upon visual soil classifications and the results of laboratory tests. Perform pavement design analyses for the reconstruction option and determine the required pavement section in accordance with the American Association of State Highway and Transportation Officials (AASHTO) guidelines and requirements for roadways. Develop/provide recommendations concerning site preparation and stabilization requirements for pavement subgrade soils. Submit a pdf file of the report presenting the findings and recommendations of the geotechnical investigation. Bonds required. Prevailing wages.
Clifton Williams
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Owner: City of Port Arthur TX
Published 11/27/2024 on Construction Bid Source
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