How many departments does Taian Highway Bureau have? Where are they in Taian? Are there three projects? Introduce it in detail! thank you

Tai 'an Industrial Highway Bureau consists of bureau organs, the first project, the second project, the third project, the Beijing-Shanghai Office, the Tailai expressway Management Office, the Taifei first-class highway management office and other departments. Among them, the office of Highway Bureau is opposite to Daiyin Group in the east section of Dongyue Street. The first project is adjacent to Donghu Park in the east, the second project is near Shunfeng Niu Fei in the south section of Wenquan Road, the third project is located in the south of Xiashuiquan Interchange of Beijing-Shanghai Expressway and east of Great Wall Road, and the Beijing-Shanghai Office is located in Xiaoyuanzhuang. Tailai expressway Management Office is located on the east side of Shengzhuang Interchange, and Taifei first-class highway management office is located at the junction of Feicheng section of Tai 'an first-class highway.