Lockyer Creek Railway Bridge (Clarendon)

**Gadar Layin Jirgin Kasa ta Lockyer Creek** gadar layin dogo ce da aka lissafa a matsayin gadoji a layin jirgin kasa na kwarin Brisbane da ke kan Kogin Lockyer da ke Clarendon, Yankin Somerset, Queensland, Ostiraliya. Henry Charles Stanley ne ya tsara ta kuma HA Brigg ta gina ta daga 1885 zuwa 1886. An ƙara ta cikin Rijistar Gado ta Queensland a ranar 21 ga Oktoba 1992. 

## Tarihi
An ba da kwangilar layin layin Reshen Brisbane Valley daga Lowood zuwa Esk ga HA Brigg a ranar 2 ga Disamba, 1884 kan £  . An buɗe layin don zirga-zirga tsakanin Lowood da Esk a ranar 9 ga Agusta, 1886. 

Gudanar da reshen Brisbane Valley ya yi tsada saboda matsakaicin hasken layin ya takaita injinan zuwa matsayin B15 . Ganin cewa akwai manyan matakai da yawa a layin, ƙarin jiragen ƙasa masu ƙarfi na iya samar da tanadi mai yawa a cikin adadin jiragen ƙasa da ake buƙata. Yin amfani da ayyukan agaji na Babban Damuwa don rage farashi, an kammala ƙarfafa layin zuwa matsayin C16 da C17 tsakanin 1931 da 1933. A shekarar 1932 an ƙara wani matattarar katako na tsakiya don ƙarfafa tsawon     tsawon igiyar raga . 

A shekarar 1968, a shirye-shiryen fara aikin tan     jiragen ƙasa na injin dizal a cikin aiki ɗaya da kuma aiki da yawa, an ƙarfafa membobin tsayin daka ta hanyar ƙara     tashoshi a kowane gefe da kuma  an shimfida transoms a saman. Maƙallan katako da ke tallafawa an samar da sansanonin siminti na tsawon mita  . An rufe layin dogo don zirga-zirga a watan Maris na 1993. 

A ƙarshen shekarar 2018, an buɗe gadar ga masu amfani da hanyar jirgin ƙasa ta Brisbane Valley . 

## Bayani
Gadar tana da gadar girder mai tsawon rabin hanya mai tsawon ƙafa biyu x 2 a kan madaidaiciyar layi kuma tana ɗauke da hanya ɗaya. Tsawonta shine: 

* m  0.61    tsawon katako, katako na yau da kullun tare da 2 unbraced upright (Pier 1), 3 guda braced uprights (Pier 2) da 5 biyu braced uprights (Pier 3).
*       katako na katako, katako na yau da kullun.
*       rabin-ta hanyar biyu x2 lattice beings, tashar da aka ƙarfafa katako longitudinals da transom saman, katako na katako a kowane ƙarshen a kan tushe na kankare, an ƙarfafa shi da katako biyu a tsakiya.
*       tsawon katako, katako na yau da kullun tare da 5 sau biyu (Piers 6 da 7) da kuma 4 guda (Pier 8).
*       tsawon katako, katako na yau da kullun tare da tsayin daka guda 4 (Pier 8), tsayin dako guda 3 (Piers 9 da 10) da kuma tsayin daki 2 (Pier 11).

Hanyoyin da ake bi wajen yin girki na katako ne. 

## Jerin kayan tarihi
An saka gadar layin dogo ta Lockyer Creek da ke Clarendon a cikin Rijistar Gado ta Queensland a ranar 21 ga Oktoba 1992 bayan ta cika waɗannan sharuɗɗan. 

**Wurin yana da mahimmanci wajen nuna juyin halitta ko tsarin tarihin Queensland.**

Gadar mai tsawon rabin hanya mai tsawon inci biyu x 2 tana ɗaya daga cikin tsoffin gadoji na ƙarfe da ake da su tare da Miva (1886) da Wide Bay Creek (1886), kuma wacce aka gina a Queensland tare da tsawon tsawon irinta a Queensland tsakanin 1884 da 1932. 

**Wurin yana nuna abubuwan da ba kasafai ake samu ba, waɗanda ba a saba gani ba ko kuma waɗanda ke fuskantar barazanar fuskantar barazanar tarihi na al'adun Queensland.**

Wannan yana ɗaya daga cikin manyan gadoji kaɗan da ke Reshen Kwarin Brisbane. Tsarinsa ya ƙunshi  tsawon igiyar da aka ɗora a kan sandunan katako iri ɗaya ne da gadoji a kan layin Ipswich na asali zuwa Toowoomba, wanda aka buɗe a 1867, amma duk waɗannan gadoji an daɗe ana cire su. Duk da cewa an samar da mashigin katako guda ɗaya don ƙarfafa tsawon, wanda hakan ya sa mashigin biyu su ɗauki kaya masu nauyi, har yanzu yana nuna yanayin ginin na asali a sarari. 

**Wurin yana da mahimmanci wajen nuna babban ci gaba na ƙirƙira ko fasaha a wani lokaci na musamman.**

Gadar mai tsawon rabin hanya mai tsawon inci biyu x 2 tana ɗaya daga cikin tsoffin gadoji na ƙarfe da ake da su tare da Miva (1886) da Wide Bay Creek (1886), kuma wacce aka gina a Queensland tare da tsawon tsawon irinta a Queensland tsakanin 1884 da 1932. 

**Wurin yana da alaƙa ta musamman da rayuwar ko aikin wani mutum, ƙungiya ko ƙungiya mai mahimmanci a tarihin Queensland.**

An danganta zane da Babban Injiniya, Henry Charles Stanley. 

## Manazarta