San Francisco – Oakland Bay Bridge :: San Francisco – Oakland Bay Bridge pen Oakland leh San Francisco kipehsak leiipi hi a, akikalah Yerba Buena kici tuikulh tawnsak a kidawh ahihi. A tuikulh tung atun ciangin leisung vut vangin mawtaw lampi bawl uh a, Yerba Buena Tunnel mah kici pah hi. A zaina diameter 76ft, asanna 58ft, a sauna 540ft hi a, leitungah a zai penpen leitawhvang (tunnel) in kiciamteh hi. Tua leisung tawhvangna a alakkhiat uh suangtum leh leinenhte tawh tuipi sung vukin tuikulh khat piangsak a tua pen Treasure Island ci uhhi.
Tracy pan ka ciah ka kuan uh ka tawn kha tangtang uhhi. A dawlnih kigawmin ni khat in mawtaw 290,000 in kantan hi. Kum 2009 kum October 27 ni akipan November 2, ni dong tawmvei sung a muanhuai lo a saknate bawlpha nuam ahih manin mawtaw kipaisak lo a, kibuai mahmah man hi.
October 17, 1989 kum in Loma Prieta kici 6.9 (moment magnitude scale) zinling aa, tua ziakin Pier E5 a, a tunglam mawtaw lampaina kicim hi. Tua akisia a bawl zawh khit November 18 ni-in mawtaw lampi kihong kik hi.
February 11, 1968 kumin training sin US Navy T-33 Shooting Star tua leii tungah kia a, akiatna santeng mah truss bup khat a thakin kilaih hi. Hih lei tawh kisai thu dangte atomin a nuai a bang hi.
Athu Atom in:
- Carries 10 lanes (5 westbound on upper level eastbound on lower level) of I-80
- Crosses San Francisco bay via Yerba Buena Island
- Locale San Francisco and Oakland
- Maintained by California Department of Transportation
- Designer Charles H.Purcell
- Design Double-decked suspension, Truss &
- Cantilever Bridge and Tunnel
- Material Steel, concrete
- Total length West:10,304ft East:10,176ft, Total: 4.46miles excluding approaches
- Width 5 traffic lanes totaling 57.5ft
- Longest span West: two main spans 2,310ft East: one main span 1,400ft
- Vertical Clearance Westbound minimum 14ft with additional clearance in some lanes
- Clearance below West: 220ft East: 191ft
- AADT 280,000
- Construction started – July 8,1933
- Opened November 12, 1936
- Toll Cars $4.00(westbound only)
San Francisco City Innsang Pawlkhat
American kumpi agamsung tenguh a, akilam innte lakah 75ft pan 491ft a sang innte pen innsangpi (high-rise building) ci-in na ciamteh hi. Tua sang a, a sangzaw 491ft tungsiahte pen vankhawh innpi (Skyscraper) ci in na ciamteh hi. Tua ka paina khua uh ah zong innsangpipi tampi om a, 400ft sang a sangzaw inn 44 om hi. Alam thuahthuah ding a kumpite tung a phalna a nget leltak zong tampi tak om lai hi.
Bay Bridge lam lai a, Yerba Buena tuikhulh tung a tunteh leisung a tawh vangna a, leinenh leh suangtumte tawh tuipi sung a vukna pan a hongphiangkhia mihing bawltawm ‘Treasure Island’ kici tuikulh tungah Sun Tower 650ft asang inndawl 60 leh Treasure Island Tower I, II, III, IV li tak 2013 kum akipan lam dingin phalna ngetsann hi. Hih ka laibu asimte a’ding theihna atangzai semsemna dingin innsang 44 te lakah a ngana dong konggelh hi.
- Rank Name Height Floors Year
- 01. Transamerica Pyramid 853ft 48 1972
- 02. 555 California Street 779ft 52 1969
- 03. 345 California Center 695ft 48 1986
- 04. Millenium Tower 645ft 58 2009
- 05. One Rincon Hill South Tower 641ft 60 2008
Mailam kum 2013 kum a alamdingte ah 1200ft a sang akilam ding thum om a, 400ft pan 900ft asang alamthuah ding inn 19 tak om lai hi. California State pen zinlinna (earthquake prone zone) gam hi a, designer te in (horizontal force) zinlin do zawhna ding zong atuat uh kul hamtang hi.
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Agelh: Awn Za Pau
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