建筑许可证由城建局签发。

The building permits are granted by the City building Department.

2007年，沈阳市城建局组织相关单位对该桥进行了安全检测，发现该桥属于危桥，决定翻建。

In the year of 2007, Shenyang City Construction Bureau found the bridge in danger after careful security inspection and decided to reconstruct it.