The oldest existing open-shouldered stone arch bridge is Zhao Zhouqiao, Zhao County, Hebei Province. It was built from the 15th year of Emperor Kai of Sui Dynasty to the first year of Daye (595-605).

The earliest existing multi-arch stone bridge with span is baodai bridge, Suzhou, Jiangsu. Founded in the 11th year of Tang Yuanhe (8 16).

The earliest existing bridge crossing is the fish pond flying beam in Jinci, Shanxi Province, which was built in the first year of Chongning in the Northern Song Dynasty (1 102).

The earliest movable switch stone bridge is Guangzhou Chaozhou Guangji Bridge. It was built in the 10th year of Xuande in Ming Dynasty (1435).

The world's largest stone arch bridge —— Sweden 1946 Suyinasson Bridge, with a span of 155m.

1925, the world's first cable-stayed bridge with reinforced concrete main girder, the waterway bridge across the Danube, was built in Spain with a main span of 60.35m m.

Lunabarios Bridge in Spain, the largest prestressed concrete cable-stayed bridge in the world, has a span of 440m and is arranged with double-sided radial dense cables.

The world's first suspension bridge, the Akashi Strait Bridge in Japan, spans the internal sea of Japan and closely connects Kobe, Japan with Awaji Island. The bridge is 3190m long and has a mid-span of1990m. It was completed in 1998. It can withstand an earthquake measuring 8.5 on the Richter scale.

Cable-stayed bridge is the best bridge in the world.

1 toto Luo Qiao 890 Japan 1999

No.2, No.856 Normandy Bridge, France 1995

3 Nanjing Yangtze River Bridge 628 China 200 1

4 China Wuhan Yangtze River Third Bridge 6 18 2002

No.5 Qingzhou Minjiang Bridge, China 605 1999

No.6 Yangpu Bridge, China 602 1993

China 1997 No.7 Xupu Bridge

Japan 1998 No.8 Minggang Central Bridge

9 roin-antir 3×560 Greece 2004

10 Karlsand Bridge 530 Norway 199 1

1 1 Xu Shiqiao 5 18 China 1999

12 Hejian Waterway Bridge 5 10 Japan 1994

13 No.500, Jingsha Yangtze River Bridge, China 2002

The suspension bridge is the best in the world.

1 Akashi Strait Bridge 199 1 Japan 1998

No.2 Dadai Bridge, Denmark 1624 1996

3 Humber Bridge 14 10 UK 198 1

4 Jiangyin Yangtze River Highway Bridge 1385 China 1999

5 Hong Kong Tsing Ma Bridge 1377 China 1997

No.6 Frazeno Bridge, USA, 1298, 1964

7 Golden Gate Bridge 1280 USA 1937

8 Hoga kuster Bridge 12 10 Sweden 1997.

9 Kemeijing Strait Bridge 1 158 USA 1957

10 north-south zanlai lake bridge 1 100 Japan 1988

1 1 Bosporus Second Bridge 1090 Turkey 1988

12 Bosphorus Bridge 1074 Turkey 1973

13 George Washington Bridge 1067 USA 193 1

14 Laidao Third Bridge 1030 Japan 1999

15 April 25th Bridge 10 13 Portugal 1966

16 Laidao Second Bridge 10 10 Japan 1999

17 forsberg Bridge 1006 UK 1964