Standard Bridge Rail Drawing.pdf

This document is a standard bridge rail technical drawing from the Montana Department of Transportation (MDT), specifically detailing a Type 1 Barrier Approach Section for standard bridge rail design. The drawing, dated 01/07/2013, provides comprehensive engineering specifications for bridge rail construction, including detailed elevation views, barrier end details, reinforcement specifications, and conduit expansion joint details. The drawing includes multiple technical sections and views, such as Elevation of Rail, Barrier End Details, Barrier Reinforcing Details, and Conduit Expansion Joint Detail, with precise measurements and construction guidelines for bridge rail components.

The technical drawing includes specific engineering specifications such as reinforcement requirements using #4 Schedule 40 PVC conduit, concrete specifications, and detailed structural elements like end bent configurations and expansion joint treatments. The document is marked as "DATE SENSITIVE - FOR INFORMATION ONLY" and appears to be part of a standard design template for bridge infrastructure projects in Montana, providing engineers and construction teams with precise technical guidance for bridge rail installation and reinforcement. The drawing references various technical standards and includes notes about material specifications, reinforcement techniques, and construction methodologies.