A ton of this is copied from Wikipedia, this time, I provided the correct lengths according to Google Earth.

Danyang–Kunshan Grand Bridge; 117.95 miles

Changhua–Kaohsiung Viaduct; 98.12 miles

Kita-Yaita Viaduct: 71.64 miles

Tianjin Grand Bridge; 70.66 miles

Cangde Grand Bridge: 62.74 miles

Weinan Weihe Grand Bridge; 49.28 miles

Bang Na Expressway; 68.30 miles

Beijing Grand Bridge; 30.07 miles

Dhaka Elevated Expressway: TBA

Metro Manila Skyway: TBA

Lake Pontchartrain Causeway; 24,11 miles

Line 1, Wuhan Metro Bridge; 19.59 miles

Manchac Swamp Bridge; 38.29 miles

Sheikh Mohammed bin Zayed Skyway; 24 miles

Sheikh Jaber Al-Ahmad Al-Sabah Causeway Main Link; 14.05 miles

Hangzhou Bay Bridge; 22.17 miles

Yangcun Bridge: 22.75 miles

Runyang Bridge; 4.81 miles

Lima Metro Bridge: 20.18 miles

Donghai Bridge; 21.85 miles

Temburong Bridge; 16.49 miles

Shanghai Maglev line; 18.58 miles

Dwarka Sector 8 Metro bridge; 18.23 miles

Atchafalaya Basin Bridge; 17.86 miles

Yanshi Bridge: Unknown

Jiaozhou Bay Bridge; 21.17 miles

Jintang Bridge; 21 miles

Jinbin Light Rail Bridge: 16.29 miles

East West MRT line (Redhill - Tuas Link); about 21.64 miles

Suvarnabhumi Airport Link; 17.48 miles

Chesapeake Bay Bridge-Tunnel; 19.85 miles

Sultan Abdul Halim Muadzam Shah Bridge; 15.23 miles

MRT Sungai Buloh-Kajang Line Northern Elevated Section; 22.56 miles

Hong Kong–Zhuhai–Macau Bridge; approximately 25.09 miles

Liangshui River Bridge: Unknown

Incheon Bridge; 10.05 miles

Yongding New River Bridge: Not precisely known

6th October Bridge; 9.26 miles

C215 Viaduct: Unknown

Hami Grade Separation Bridge; 12 miles

MRT Sungai Buloh-Kajang Line Southern Elevated Section; 12.11 miles

Niya River Grand Bridge: N/A

Cangzhou–Dezhou Grand Bridge: Unknown

Crimean Bridge; 12.87 miles

Aérotrain Test Track; 11.16 miles

Vasco da Gama Bridge; 8.57 miles

Pingtan Strait Rail-Road Bridge; 10.78 miles

Green line (Taichung Metro); 14.34 miles

Eastern Freeway South Stretch; 5.61 miles

Cross Beijing Ring Roads Bridge: Unknown

Borommaratchachonnani Elevated Highway: 10 miles

LRT Line 2 (Metro Manila); 6.65 miles

Thousand Islands Bridge; 2.71 miles

Penang Bridge; 7.17 miles

Kam Sheung Road-Tuen Mun viaduct; 6.23 miles

Louisiana Highway 1 Bridge; 8.23 miles

Rio–Niterói Bridge; 11.64 miles

Great Seto Bridge; 12.34 miles

Taoyuan Airport MRT; 8.61 miles

Bhumibol Bridge; 20.78 miles

Confederation Bridge; 9.08 miles

Jubilee Parkway; 7.78 miles

Bali Mandara Toll Road; 5.15 miles

Rudong Yangkou Yellow Sea Bridge: 6.25 miles

Digha-AIIMS Elevated Tollway: N/A

Rosario-Victoria Bridge; 3.22 miles

North South MRT line; 7.61 miles

Emsland test facility; 19.38 miles

Ir. Wiyoto Wiyono Toll Road: N/A

Nanjing Qinhuai River Bridge: Unknown

Third Mainland Bridge; 7.98 miles

Qingshuihe Railroad Bridge: Unknown

Lezíria Bridge; 6.19 miles

P.V. Narasimha Rao Elevated Expressway; 7.15 miles

NAIA Expressway; 15.43 miles

San Mateo–Hayward Bridge; 8.42 miles

Hutong Yangtze River Bridge; 18.88 miles

Seven Mile Bridge; 6.81 miles

Shashangou Bridge: 6.59 miles

Shandong-Henan Yellow River Bridge; 6.74 miles

Jiaxing-Shaoxing Sea Bridge; 6.30 miles

Wuhu Yangtze River Bridge; 8.27 miles

Nansha Bridge; 14.76 miles

Bangalore Elevated Tollway; 5.56 miles

Shanghai Yangtze River Bridge; approximately 12.93 miles

General W.K. Wilson Jr. Bridge; 6.09 miles

Viadotto Coltano: 6.03 miles

Norfolk Southern Lake Pontchartrain Bridge; 5.81 miles

TransJakarta Corridor 13: 5.91 miles

Dashengguan Bridge; 15.20 miles

Dhola–Sadiya Bridge; 5.70 miles

Chacahoula Swamp Bridge; 5.65 miles

Cebu–Cordova Bridge: 1.74 miles

Naturally N'Awlins Bridge; 5.55 miles

Richmond–San Rafael Bridge; 5 miles

Yimlakut Bridge: Unknown

General Rafael Urdaneta Bridge; 5.55 miles

Metro Bus corridor; 5.55 miles

Virginia Dare Memorial Bridge; 5.93 miles

R?ch Mi?u Bridge: 1:85 miles

NLEX Harbor Link: N/A

Xiasha Bridge; 4.93 miles

Sutong Bridge; 5.59 miles

Mackinac Bridge; 3.65 miles

Öresund Bridge; 9.83 miles

Maestri Bridge; 4.73 miles

Jiujiang Yangtze River Bridge; 4.78 miles

Gwangan Bridge; 3.94 miles

Champlain Bridge; 2.19 miles

Viadotto Fichera: 6.62 miles

First Saecheonnyeon Bridge: 4.50 miles

Seohae Bridge; 4.57 miles

Madurai Natham road flyover: TBA

Cheonsa Bridge: 4.55 miles

Tongjiang-Nizhneleninskoye railway bridge: About 4.47 miles

James River Bridge; 4.48 miles

Ershilipu Bridge: Unknown

Huey P. Long Bridge; 3.96 miles

Chesapeake Bay Bridge; 5.65 miles

Gardiner Expressway; 4.34 miles

Great Belt Bridge; 11.62 miles

Nanjing Yangtze River Bridge; 4.32 miles

Dalian Xinghai Bay Bridge: 3.92 miles

Xiangshan Harbor Bridge; 4.21 miles

Sunshine Skyway; 7.23 miles

Thanlwin Bridge; 4.11 miles

St. George Island Bridge; 4.30 miles

Astoria–Megler Bridge; 4.11 miles

Saale-Elster Viaduct; 4.04 miles

Wufengshan Yangtze River Bridge: N/A

Pakokku Bridge; 3.90 miles

Ayeyarwady-Nyaungdon Bridge; 3.90 miles

Dibang River Bridge; 2.48 miles

Öland Bridge; 3.78 miles

Bleiswijk Railway Viaduct; 3.66 miles

Hernando de Soto Bridge; 2.66 miles

President Bridge; 3.72 miles

Mid-Bay Bridge; 3.78 miles

Mahatma Gandhi Setu; 4.08 miles

Lepence Bridge: 2:67 miles

Pulaski Skyway; 3.78 miles

Garden City Skyway; 2.40 miles

Albemarle Sound Bridge; 3.50 miles

Garcon Point Bridge: 3.50 miles

Bromford Viaduct; 4.23 miles

Bandra-Worli Sea Link: 2.59 miles

Hong Kong–Shenzhen Western Corridor; 3.47 miles

Island Eastern Corridor; 1.97 miles

Tan Vu-Lach Huyen Bridge; 3.39 miles

Viadotto Morello: 3.38 miles

Suramadu Bridge; 3.61 miles

Dauphin Island Bridge; 3.46 miles

Xinkai River Bridge; 3.45 miles

Libertador General San Martín Bridge; 2.76 miles

Hanjiang Bridge: N/A

Viaducto del Manglar; 3.05 miles

Yolo Causeway; 1.67 miles

Second Severn Crossing; 3.30 miles

King Fahd Causeway Bridge: 3.21 miles

Zeeland Bridge; 3.12 miles

Bolte Bridge; 3.43 miles

Malir River Bridge; 1.35 miles

Littoral Viaduct: 3.37 miles

Hell Gate Bridge: 3.70 miles

Rupsha Rail Bridge: 3.19 miles

Kinmen Bridge: 3.17 miles

Candaba Viaduct; 3.29 miles

Tappan Zee Bridge; 3.49 miles

Buckman Bridge; 3.09 miles

Bogibeel Bridge; 4.11 miles

Hongjecheon Bridge: TBA

Howard Frankland Bridge; 3.01 miles

Wright Memorial Bridge; 2.95 miles

Bangabandhu Bridge; 3.37 miles

North–South Motorway; 1.98 miles

Pensacola Bay Bridge; 3.23 miles

Ogooué Bridge; 2.92 miles

Vikramshila Setu; 2.74 miles

Dingziwan Cross-Sea Bridge; 2.06 miles

Moscow Monorail: 3.44 miles

Tar River Bridge: 2.91 miles

Vembanad Rail Bridge; 2.87 miles

Digha–Sonpur Bridge; 3.67 miles

Nkomi Laguna Bridge: N/A

Alligator River Bridge; 2.88 miles

Gandy Bridge; 2.80 miles

Marc Basnight Bridge; 2.41 miles

Sault Ste. Marie International Bridge; 2.09 miles

Yeongjong Bridge; approximately 2.77 miles

Sydney Metro Northwest Skytrain; 2.66 miles

Jingzhou Yangtze River Bridge; 5.51 miles

Tokyo Bay Aqua-Line; 8.90 miles

Amur Bay Bridge; 2.72 miles

Arrah–Chhapra Bridge; 2.49 miles

Ponte Salgueiro Maia; 2.71 miles

Bayside Bridge; 3.70 miles

Hochstraße Elbmarsch; 4.77 miles

Bubiyan Island Railway Bridge: N/A

Commodore Barry Bridge; 2.65 miles

Escambia Bay Bridge; 2.62 miles

Viadotto Cannatello: 2.55 miles

Verrazano-Narrows Bridge; 2.68 miles

Greenville Bridge; 2.61 miles

Godavari Fourth Bridge; 2.56 miles

Yangsigang Yangtze River Bridge; 35.93 miles

Godavari Road-Rail Bridge; 2.51 miles

Crescent City Connection; 14.89 miles

Anghel Saligny Bridge; 1.04 miles

Arthur Ravenel, Jr. Bridge; 4.03 miles

Fred Hartman Bridge; 2.71 miles

John Gorrie Memorial Bridge: 2.72 miles

Judge Clyde B. Wells Bridge: 2.56 miles

Vicksburg Bridge; 2.11 miles

Köhlbrandbrücke; 2.49 miles

John James Audubon Bridge; 2.32 miles

Akashi Kaikyo Bridge; 3.03 miles

Amizade Bridge; 2.94 miles

Suez Canal Bridge; 6.10 miles

Lupu Bridge; 26.46 miles

Rodanthe Bridge: 2.49 miles

Yuribey Bridge; 2.40 miles

Khabarovsk Bridge: 2.42 miles

The First Kitakami River Bridge; 4.06 miles

Zacatal Bridge; 2.58 miles

Ponte della Libertà; 2.69 miles

Queen Isabella Causeway; 2.49 miles

Santhià Viaduct: 2.34 miles

Sky Gate Bridge: 49.27 miles

Rodoferroviária Rollemberg-Vuolo Bridge; 2.37 miles

Nh?t Tân Bridge; 2.61 miles

Munger Ganga Bridge; 3.50 miles

Vinh Tuy Bridge; 2.52 miles

Dona Ana Bridge; 2.29 miles

Walt Whitman Bridge; 2.38 miles

Humen Pearl River Bridge; 3.11 miles

Ayrton Senna Bridge; 2.36 miles

Richard I. Bong Memorial Bridge; 2.84 miles

Panipat Elevated Expressway; 2.27 miles

Rio Negro Bridge; 2.25 miles

Fadalto Viaduct; 2.54 miles

Irabu Bridge; 2.69 miles

Thang Long Bridge: 3.44 miles

El Hachef Viaduct: 2.19 miles

Throgs Neck Bridge: 2.19 miles

Claiborne Pell Newport Bridge; 2.14 miles

San Diego–Coronado Bridge; 2.03 miles

Mozambique Island Bridge; 2.12 miles

Lake Jesup Bridge; 1.51 miles

Viadotto Imera II: 0.89 miles

Saint-Nazaire Bridge; 2.16 miles

Busan Harbor Bridge: 5.22 miles

M12 Volga Bridge: TBA

Third Bridge; 2.59 miles

Delaware Memorial Bridge; 2.34 miles

La Unidad Bridge; 2.04 miles

Tay Rail Bridge; 2.24 miles

Hale Boggs Memorial Bridge; 2.34 miles

Chahlari Ghat Bridge; 2.02 miles

Dames Point Bridge; 2.02 miles

Pumarejo bridge; 1.82 miles

Great South Bay Bridge; 2 miles

Nurly Zhol Bridge; 1.96 miles

Macleay River Bridge; 1.99 miles

Storstrøm Bridge; 1.99 miles

Third Mandovi Bridge: 2.26 miles

25 de Abril Bridge: 2.06 miles

Second Orinoco crossing; 2.52 miles

San Francisco–Oakland Bay Bridge; 7.15 miles

Bridge to Russky Island: 1.74 miles

Outerbridge: 2.02 miles

La Pepa Bridge; 2.61 miles

Thanh Tri Bridge; 2.13 miles

Heishipu Bridge; 1.91 miles

Jawahar Setu; 1.91 miles

Talmadge Memorial Bridge; 1.69 miles

Mokpo Bridge: 2.02 miles

Nehru Setu; 1.91 miles

Oleron Viaduct: 2.03 miles

Kolia Bhomora Setu; 1.89 miles

Ponte Conde de Linhares: 0.4 miles

Jiangyin Bridge; 2.50 miles

Korthi-Kolhar Bridge; 1.87 miles

Daudnagar Bridge: 2.08 miles

C310 Viaduct: N/A

1915 Çanakkale Bridge: 2.88 miles

COMING SOON

Shenzhen-Zhongshan Bridge

Kolkata Metro Line 6

LRT Line 1

Mumbai Trans Harbour Link

MRT Line 6

Chittagong Elevated Expressway

Digha-AIIMS Elevated Tollway

Kacchi Dargah–Bidupur Bridge

Versova–Bandra Sea Link

Cebu-Cordova Link Expressway

NLEX–SLEX Connector Road

Podilsko-Voskresensky Bridge

Manihari–Sahibganj Bridge

Bakhtiyarpur–Tajpur Bridge

Panguil Bay Bridge

Padma Bridge

Third Orinoco Crossing