Arkansas Highway and Transportation Department: Kanis Road, Interstate 40, John Barrow Road concrete retaining wall and handrail base

Key Points

• Key features include control joints and expansion joints for durability in concrete retaining walls, ensuring long-lasting performance.
• The design specifies step footing details for enhanced stability in various environmental conditions, particularly in road infrastructure.
• Detailed flange and connection specifications are provided for the handrail base, crucial for safety along the roadway.
• This document aids in standardizing construction practices, potentially enhancing safety and efficiency in future projects.