The Jiefang Bridge in Tianjin is debugged for the first time on March 19, 2021 after an overhaul. The bridge body was tested at the maximum angle to check the safety of various functions. (Photo: China News Service/ Tong Yu)
The Jiefang Bridge in Tianjin is debugged for the first time on March 19, 2021 after an overhaul. The bridge body was tested at the maximum angle to check the safety of various functions. (Photo: China News Service/ Tong Yu)
The Jiefang Bridge in Tianjin is debugged for the first time on March 19, 2021 after an overhaul. The bridge body was tested at the maximum angle to check the safety of various functions. (Photo: China News Service/ Tong Yu)
The Jiefang Bridge in Tianjin is debugged for the first time on March 19, 2021 after an overhaul. The bridge body was tested at the maximum angle to check the safety of various functions. (Photo: China News Service/ Tong Yu)