| NAME | STAAT | ORT | TYP | Material | LAENGE | WEITE | HOEHE | BREITE | BAUZEIT | QUERUNG |
| Xiaonanmen Bridge | China | Yibin, Szechuan Prov. | Bogenbrücke | Beton (allg.) | 240 | 1990 | Jinshajiang | |||
| Xiling Bridge | China | Yichang, Hubei Prov. | Hängebrücke | Stahl/Eisen | 1165 | 900 | 20,6 | 1996 | Jangtsekiang | |
| Xinyihe Bridge | China | ong-hai Railway (East) | Balkenbrücke | Spannbeton | 692 | 23,9 | 1956 | |||
| Xiqiao Bridge | China | Schrägseilbrücke | 685 | 124,6 | 1987 | |||||
| Xupu Bridge | China | Shanghai | Schrägseilbrücke | Verbund (vertikal) | 994 | 592 | 36 | 1997 | Huangpu River | |
| Yahagigawa Bridge | Japan | Schrägseilbrücke | Spannbeton | 820 | 235 | 43,8 | Yahagigawa | |||
| Yahagigawa Bridge | Japan | Toyoto City, Aichi | Schrägseilbrücke | 820 | 470 | 43,8 | im Bau | |||
| Yakima River Bridge | USA | WA | Hängebrücke | Yakima River | ||||||
| Yalu River Bridge | China - Nord-Korea | Dandong - Shinuiju | Balkenbrücke | Stahl/Eisen | 400 | 90 | 1943 | Yalu River | ||
| Yamato-Gawa Bridge | Japan | Osaka | Schrägseilbrücke | Stahl/Eisen | 653 | 355 | 29,2 | 1982-1985 | Hafenarm | |
| Yamen Bridge | China | Xinhui, Guangdong Prov. | Schrägseilbrücke | 1296 | 338 | 48 | 26,8 | 1998-2002 | ||
| Yamuna Bridge | Indien | Kalpi | Balkenbrücke | Stahlbeton | 767 | 85 | 10,5 | Yamuna River | ||
| Yangluo Bridge | China | Yangluo, Hubei Prov. | Hängebrücke | Stahl/Eisen | 2725 | 1280 | 24 | 35 | 2003-2007 | Jangtsekiang |
| Yangpu Bridge | China | Shanghai | Schrägseilbrücke | Verbund | 8354 | 602 | 32,5 | 1993 | Huangpu | |
| Yangswha Grand Bridge | Süd-Korea | Seoul | Balkenbrücke | Stahl/Eisen | 1128 | 18 | 35 | 1965 | Han River | |
| Yangtze River Bridge | China | Yichang | Schrägseilbrücke | 3246 | 348 | 23 | 1998-2001 | Jangtsekiang | ||
| Yangzhong Bridge | China | Zhenjiang, Jiangsu Prov. | Balkenbrücke | Stahl/Eisen | 1170 | 100 | 15 | 1992 | Jangtsekiang | |
| Yanjisha Bridge | China | Guangzhou, Guangdong Prov. | Bogenbrücke | Stahl/Eisen | 1084 | 360 | 2000 | Zhujiang (Pearl River) | ||
| Yantrabrücke | Bulgarien | Bjala | Bogenbrücke | Stein | 1865-1867 | Jantra | ||||
| Yaquina Bay Bridge | USA | Newport, OR | Bogen | Stahl/Eisen | 994 | 182,9 | 9 | 1936 | Yaquina Bay | |
| Yarm Bridge | Großbritannien | Yarm | Bogenbrücke | Stein | 1400 | Tees | ||||
| Yarm Railway Bridge | Großbritannien | Yarm | Bogenbrücke | Stein | 1849 | Tees | ||||
| Yarra Pedestrian Bridge | Australien | Melbourne | Bogenbrücke | Stahl/Eisen | Yarra | |||||
| Yasaka Bridge | Japan | Miwa - Otake | Schrägseilbrücke | Stahl/Eisen | 560 | 10,4 | ||||
| Ybbsbrücke | Österreich | Gstadt | Balkenbrücke | Stahl/Eisen | 1896 | Ybbs | ||||
| Yellow River High Bridge | China | Pingluo, Ningxia Prov. | Balkenbrücke | Spannbeton | 1776 | 14 | 2006 | Huang Ho | ||
| Yen Lenh Bridge | Vietnam | Hung Yen - Ha Nam | Balkenbrücke | Spannbeton | 2230 | 80 | 10 | 15 | 2002-2004 | Hong River |
| Yeongheung Bridge | Süd-Korea | Balkenbrücke | Verbund | 550 | 50 | 13,3 | ||||
| Yeongheung Grand Bridge | Süd-Korea | Schrägseilbrücke | 1250 | 240 | 17,6 |