{"id":12946,"date":"2020-06-11T12:33:49","date_gmt":"2020-06-11T12:33:49","guid":{"rendered":"https:\/\/wcpporguk.cf.ac.uk\/?post_type=project&#038;p=12946"},"modified":"2025-12-04T15:14:44","modified_gmt":"2025-12-04T15:14:44","slug":"sut-i-annog-gyrwyr-i-ymlynu-wrth-reolau-20mya-a-bod-yn-gyson-o-ran-diogelwch-ar-y-ffyrdd","status":"publish","type":"project","link":"https:\/\/wcpp.org.uk\/cy\/project\/sut-i-annog-gyrwyr-i-ymlynu-wrth-reolau-20mya-a-bod-yn-gyson-o-ran-diogelwch-ar-y-ffyrdd\/","title":{"rendered":"Sut i annog gyrwyr i ymlynu wrth reolau 20mya, a bod yn gyson o ran diogelwch ar y ffyrdd"},"content":{"rendered":"<p>Mae Llywodraeth Cymru yn cynnig cyflwyno cyfyngiad cyflymder awtomatig o 20mya ar bob ffordd breswyl yng Nghymru yn rhan o gyfres o fesurau i hybu cymunedau 'hawdd byw ynddynt'. Mae cyfyngiadau 20mya wedi'u gweithredu mewn sawl lle yn y DU, ond nid ar raddfa genedlaethol. Bydd angen newid sylweddol mewn ymddygiad gyrwyr er mwyn i'r cyfyngiad gael yr effaith ddymunol.<\/p>\n<p>Mae goryrru yn ffenomen gymhleth wedi'i llywio gan nifer o ffactorau seicolegol, cymdeithasol, ac amgylcheddol. Gofynnwyd i WCPP edrych ar y dystiolaeth sy'n sail i nifer o ddulliau ymddygiadol gwahanol o hyrwyddo cydymffurfiaeth gyrwyr.<br \/>\nRydym wedi cynnal y canlynol:<\/p>\n<ul>\n<li>Adolygiad tystiolaeth cyflym sy'n edrych ar effeithiolrwydd cymharol dulliau ymddwyn gwahanol er mwyn sicrhau cydymffurfiaeth gyrwyr \u00e2 therfynau amser 20 mya; a<\/li>\n<li>Trafodaeth gr\u0175p arbenigol i brofi'r canfyddiadau sy'n dod i'r amlwg a dyfnhau dealltwriaeth mewn meysydd penodol.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Mae Llywodraeth Cymru yn cynnig cyflwyno cyfyngiad cyflymder awtomatig o 20mya ar bob ffordd breswyl yng Nghymru yn rhan o gyfres o fesurau i hybu cymunedau 'hawdd byw ynddynt'. Mae cyfyngiadau 20mya wedi'u gweithredu mewn sawl lle yn y DU, ond nid ar raddfa genedlaethol. Bydd angen newid sylweddol mewn ymddygiad gyrwyr er mwyn i'r [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9672,"template":"","categories":[12],"tags":[141,149],"research-and-impact":[],"class_list":["post-12946","project","type-project","status-publish","has-post-thumbnail","hentry","category-yr-amgylchedd-a-sero-net","tag-llywodraeth-leol","tag-ynni"],"meta_box":{"lead_author":"","authors":[],"image":[{"width":744,"height":418,"file":"20-mph-speed-limit-sign-against-blue-sky-3.jpg","filesize":79269,"sizes":{"medium":{"file":"20-mph-speed-limit-sign-against-blue-sky-3-744x419.jpg","width":744,"height":419,"mime-type":"image\/jpeg","filesize":25966,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-744x419.jpg"},"large":{"file":"20-mph-speed-limit-sign-against-blue-sky-3-1200x675.jpg","width":1200,"height":675,"mime-type":"image\/jpeg","filesize":63632,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-1200x675.jpg"},"thumbnail":{"file":"20-mph-speed-limit-sign-against-blue-sky-3-744x418.jpg","width":744,"height":418,"mime-type":"image\/jpeg","filesize":25946,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-744x418.jpg"},"medium_large":{"file":"20-mph-speed-limit-sign-against-blue-sky-3-768x432.jpg","width":768,"height":432,"mime-type":"image\/jpeg","filesize":27356,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-768x432.jpg"},"1536x1536":{"file":"20-mph-speed-limit-sign-against-blue-sky-3-1536x864.jpg","width":1536,"height":864,"mime-type":"image\/jpeg","filesize":100847,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-1536x864.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0","keywords":[]},"ID":"12945","name":"20-mph-speed-limit-sign-against-blue-sky-3.jpg","path":"\/infotree\/sites\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3.jpg","url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-744x418.jpg","full_url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3.jpg","title":"20-mph-speed-limit-sign-against-blue-sky-3.jpg","caption":"","description":"","alt":"","srcset":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-744x418.jpg 744w, https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-1200x675.jpg 1200w, https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-768x432.jpg 768w, https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3-1536x864.jpg 1536w, https:\/\/wcpp.org.uk\/wp-content\/uploads\/20-mph-speed-limit-sign-against-blue-sky-3.jpg 1920w"}],"files":[],"disable_related_content":""},"_links":{"self":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/project\/12946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/project\/12946\/revisions"}],"predecessor-version":[{"id":19823,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/project\/12946\/revisions\/19823"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/media\/9672"}],"wp:attachment":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/media?parent=12946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/categories?post=12946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/tags?post=12946"},{"taxonomy":"research-and-impact","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/research-and-impact?post=12946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}