Detail_B.pdf

The provided image is a technical engineering diagram titled "Detail A - Pipe Embedment and Pavement Repair within TxDOT ROW" which details specific construction specifications for a road repair and utility installation project. The diagram illustrates a cross-sectional view of pavement repair, showing layered construction materials including 4" HMAC (Hot Mix Asphalt Concrete) Type D, 8" cement treated base, metallic detector tape, and a proposed sanitary sewer line. The diagram specifies various technical requirements such as minimum depths, repair limits, full depth saw cut procedures, and use of flowable fill and crushed rock according to NCTCOG (North Central Texas Council of Governments) standards.

The diagram explicitly marks certain technical specifications as "Contractors responsibility" and provides precise measurements for pipe embedment, including 30" minimum width, 6" minimum crushed rock layer, and specific placement of materials. The technical drawing is designed to provide clear, standardized guidance for contractors performing road and utility infrastructure repairs within a Texas Department of Transportation (TxDOT) right-of-way, ensuring consistent construction methodologies and material specifications for municipal infrastructure projects.