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宝成铁路是我国第一条电气化铁路，目前仅成都至阳平关是双线运行
宝成铁路合辑11/22
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![达茂旗气象台发布道路结冰黄色预警[III级/较重]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0015/o4EPIGUfcacEfCB7gxfOgCFWVV3DydABACzB9C~tplv-pk90l89vgd-fglass:864:486:90.jpeg?appId=32&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=101_middle_image&imageType=list&isImmersiveScene=0&is_stream=0&lk3s=9d3f5bff&logId=20250112221718A636AFBB421E460918DC&requestFrom=101&x-expires=1768227438&x-signature=iE5xb65PBPQA2w9MeUCBl%2FDw6kY%3D)
