[vc_row][vc_column][vcex_heading text=”Reid Highway, Perth WA” tag=”h1″ css=”.vc_custom_1595303272771{padding-bottom: 15px !important;}”][/vc_column][/vc_row][vc_row][vc_column width=”2/3″][vc_column_text css=”.vc_custom_1733366392182{margin-bottom: 20px !important;}”]Main Roads Western Australia (MRWA) has been progressively upgrading sections of the Reid Highway to a dual carriageway to reduce congestion in peak periods. The most recent stage of the upgrade was a 2.2km section between Erindale Road and Duffy Road.[/vc_column_text][vcex_heading text=”Project Design Brief” tag=”h2″ font_weight=”semibold” font_size=”1.154em” css=”.vc_custom_1534997838718{margin-bottom: 15px !important;}”][vc_column_text css=”.vc_custom_1595303320259{padding-bottom: 15px !important;}”]The upgrade included improvements to existing intersections, additional lanes and turning lanes, which created minimal shoulder width. Designers needed a compact drainage system as conventional kerb inlet pit and pipe drainage would have meant gully pits protruding into the carriageway.[/vc_column_text][vcex_heading text=”ACO’s Solution” tag=”h2″ font_weight=”semibold” font_size=”1.154em” css=”.vc_custom_1534997885619{margin-bottom: 15px !important;}”][vc_column_text]