3_PRC_S1_1991.pdf

This document is a detailed engineering design drawing for a culvert replacement or modification project, focusing on pipe arch connection to an existing concrete apron. The drawing includes multiple technical diagrams showing keyed expansion and construction joints, structure backfill details, and a comprehensive plan view of the proposed culvert installation. General notes specify design requirements including concrete specifications (1 1/2" concrete cover on reinforcement bars), minimum compressive strength of 4000 PSI, and use of ASTM standards. The plan view illustrates precise measurements for pipe alignment, concrete box placement, and removal/extension of existing infrastructure, with detailed cross-sections (Section E-E) providing additional technical specifications for the proposed concrete pipe arch and connection methods.