Tell me about Chongqing Huanghuayuan Bridge. The more information, the better. The stranger, the better. Thank you very much. .

The total length is 4.4 kilometers, in which the main bridge is 1278 meters long and 3 1 meter wide, with two-way six lanes and the second span in China.

The diaojiao building at the bridge head of Huanghuayuan (1 1) is the fourth in the world. 199965438+completed and opened to traffic on February 26th. Its completion and opening to traffic has completed a key link of Chongqing Central Road, closely linking the two rivers, four banks and three districts. "The iron dragon lies like a rainbow, and the moat becomes a thoroughfare" is an appropriate description of this bridge. The total length is 4.4 kilometers, in which the main bridge is 1278 meters long and 3 1 meter wide, with six lanes in both directions, ranking second in the country and fourth in the world. 199965438+completed and opened to traffic on February 26th. Its completion and opening to traffic has completed a key link of Chongqing Central Road, closely linking the two rivers, four banks and three districts. "The iron dragon lies like a rainbow, and the moat becomes a thoroughfare" is an appropriate description of this bridge.

The main bridge of huanghuayuan bridge in Chongqing is a five-span continuous rigid frame bridge with a span of137.16+250+250+137.16m, which is rare at home and abroad.

Editing this paragraph means huanghuayuan bridge, connecting Yuzhong District and Jiangbei District of Chongqing, and connecting Jiangbei, Yuzhong and Nan 'an.

Huanghuayuan bridge 1996 1999 started construction on February 26th, and 1999 was completed and opened to traffic, which is the first bridge built in the main city after Chongqing was directly under the central government. Taking this as a symbol, the construction of urban infrastructure, the improvement of urban functions and the construction of urban image of the new municipality began.

Huanghuayuan Jialing River Bridge (12 sheets)

Huanghuayuan bridge of Jialing River in Chongqing starts from Shibanpo in Yuzhong District in the south, crosses Jialing River through Huanghuayuan and reaches Wulidian in the north, with a total length of 4.4 kilometers. It consists of six single projects: huanghuayuan bridge of Jialing River, Huanghuayuan Overpass, Shihuang Tunnel, Shibanpo Overpass, North Approach Road and Wulidian Overpass. The main bridge starts from Huanghuayuan in Yuzhong District in the south and ends at Liaojiatai in Jiangbei District in the north. The bridge type is a five-span prestressed concrete continuous rigid frame bridge. The length of the whole bridge is 1208m, which is divided into two pairs: upstream and downstream. The span combination of the main bridge is137.16m+3× 250m+137.16m, and the approach bridge is a 4× 35m prestressed concrete hollow slab bridge. The width of the bridge is 365,438+0 m, the middle is 65,438+0.5 m, the carriageway is 24.5 m, the sidewalk is 2×2.5 m ... The clear navigation height is 20 m, and the seismic intensity is set at 7. Design load: steam above -20, suspended-120. The bridge deck is paved with asphalt concrete, colored sidewalk tiles and steel guardrails, with the design of the zodiac. The span of the main span ranks third among similar bridges in the world, and the length of continuous rigid frame ranks first in the world.

Editor: The total investment of the project owner is 65.438+0.48 billion yuan. Construction started on February 26th 1996 and was completed on February 26th 1999. Construction unit: Chongqing Yufeng Road and Bridge Co., Ltd. Management unit: Chongqing Yufeng Road and Bridge Co., Ltd. Design unit: Highway Planning and Design Institute of Ministry of Communications. Construction unit: main bridge

China-Hong Kong No.2 Navigation Bureau No.2 Company and Guizhou Bridge Engineering Company; Hangzhou Qi Zhen lighting technology co., ltd. Supervisors: Chongqing Yucai Engineering Consulting and Supervision Company, and Chongqing Construction Research Institute Supervision Company.

Construction started on February 26th 1996 and was completed on February 26th 1999.