Front section of walkway in AutoCAD, dwg file.

<p>This Architectural Drawing is AutoCAD 2d drawing of Front section of walkway in &nbsp;AutoCAD, dwg file. The technical term for sidewalk lines is&nbsp;<strong>contraction joints</strong>. Contraction joints are placed in fresh concrete before the concrete dries and has a chance to create its own joints, which we call cracks.</p>