div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: MBRC Standard Drawing - RW-4021 Roadside Drainage · 3 Catch drains are to be treated as for swale drains Refer standard drawing RW—4020 4 For dimensions A B C refer src=https:reader034vdocumentsusreader034viewer20220506115fb1fcd1c1c0d65c57064989html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv