ʻO ke alahaka he hana ia e kūkulu i kahi pale kino, e like me ka wai o ke awāwa, ke awāwa a i ʻole ala paha, me ke pani ʻole o ke ala ma lalo. ʻO ia ke kūkulu ʻia no ke kumu o ka hāʻawi ʻana i ke kao o ka pilikia, ʻo ka mea maʻamau ka mea hiki ke hoʻowahāwahā i ke kaʻa ʻole. ʻAʻohe kumu kūpono e ana i ke ana o ka lōʻihi o ke alahaka. Ke ana ʻia kekahi mau alahaka mai ka hoʻomaka ʻana o ke ala komo a hiki i ka hopena o ke ala puka. Hoʻonohonoho ʻia kekahi mai ka shoreline a hiki i shoreline. Akā hoʻohana kekahi i ka lōʻihi o ke kūkulu ʻana i pili i ke kūkulu ʻana i ke alahaka.
Eia nā papa kiʻekiʻe 20 mau loa ma ka honua.
Rank | alahaka | aina | loa |
1. | Danyang – Kunshan Nui Bridge | China | 164,800 ka m (540,700 kapuaʻi) |
2. | Changhua-Kaohsiung Viaduct | Taiwan | 157,317 ka m (516,132 kapuaʻi) |
3. | ʻO Tianjin Grand Bridge | China | 113,700 ka m (373,000 kapuaʻi) |
4. | Alahaka Nui ʻo Cangde | China | 115,900 ka m (380,200 kapuaʻi) |
5. | Weinan Weihe Nui Bridge | China | 79,732 ka m (261,588 kapuaʻi) |
6. | Ke Alanui Bang Na | Tailani | 54,000 ka m (177,000 kapuaʻi) |
7. | Ke Alanui Leka | China | 48,153 ka m (157,982 kapuaʻi) |
8. | Lake Pokeoka | ʻAmelika Hui Pū ʻIa | 38,442 ka m (126,122 kapuaʻi) |
9. | Lalani 1, Wuhan Metro Bridge | China | 37,788 ka m (123,976 kapuaʻi) |
10. | Kau Alanui Manchac | ʻAmelika Hui Pū ʻIa | 36,710 ka m (120,440 kapuaʻi) |
11. | ʻO ke alanui alanui ʻo Jakarta-Cikampek | ʻInidonesia | 36,400 ka m (119,400 kapuaʻi) |
12. | Kaumakani nui ʻo Sheikh Jaber Al-Ahmad Al-Sabah | Kuete | 36,140 ka m (118,570 kapuaʻi) |
13. | Kūʻai ʻo Yangcun | China | 35,812 ka m (117,493 kapuaʻi) |
14. | Kukuhulu Bay | China | 35,673 ka m (117,037 kapuaʻi) |
15. | Kukuhaka holo | China | 35,660 ka m (116,990 kapuaʻi) |
16. | Lima Kahiko Metro 1 | Peru | 33,000 ka m (108,000 kapuaʻi) |
17. | Puʻuna o Donghai | China | 32,500 ka m (106,600 kapuaʻi) |
18. | Kūʻai Temburong | Brunei Darussalam | 30,000 ka m (98,000 kapuaʻi) |
19. | ʻO ke laina Maklev Shanghai | China | 29,908 ka m (98,123 kapuaʻi) |
20. | ʻO Dwarka Sector 8 Metro Station-Rama Krishna Ashram Marg Metro Station | ʻInia | 29,808 ka m (97,795 kapuaʻi) |