交通事故认定书何时下达？公安机关交通管理部门对经过勘验、检查现场的交通事故应当自勘查现场之日起十日内制作交通事故认定书。交通肇事逃逸的，在查获交通肇事逃逸人和车辆后十日内制作交通事故认定书。

[if gte mso 9]> normal 0 7.8 磅 0 2 false false false microsoftinternetexplorer4 <![endif]-->[if gte mso 9]> <![endif]--> /* font definitions */ @font-face {font-family:宋体; panose-1:2 1 6 0 3 1 1 1 1 1; mso-font-alt:simsun; mso-font-charset:134; mso-generic-font-family:auto; mso-font-pitch:variable; mso-font-signature:3 135135232 16 0 262145 0;} @font-face {font-family:"\@宋体"; panose-1:2 1 6 0 3 1 1 1 1 1; mso-font-charset:134; mso-generic-font-family:auto; mso-font-pitch:variable; mso-font-signature:3 135135232 16 0 262145 0;} /* style definitions */ p.msonormal, li.msonormal, div.msonormal {mso-style-parent:""; margin:0cm; margin-bottom:.0001pt; text-align:justify; text-justify:inter-ideograph; mso-pagination:none; font-size:10.5pt; mso-bidi-font-size:12.0pt; font-family:"times new roman"; mso-fareast-font-family:宋体; mso-font-kerning:1.0pt;} /* page definitions */ @page {mso-page-border-surround-header:no; mso-page-border-surround-footer:no;} @page section1 {size:612.0pt 792.0pt; margin:72.0pt 90.0pt 72.0pt 90.0pt; mso-header-margin:36.0pt; mso-footer-margin:36.0pt; mso-paper-source:0;} div.section1 {page:section1;} --> [if gte mso 10]> /* style definitions */ table.msonormaltable {mso-style-name:普通表格; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"times new roman"; mso-fareast-font-family:"times new roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;} <![endif]-->