
thurankam nambar. 41

kaaliforniyayile nordenu sameepam siera nevadayile juda parvathathinu thaazheyulla single track railway thurankamaanu tunnel nambar 41 allengil bigg hole. union pasaphik reyilrodinte udamasthathayilulla ithu, overland roottinte rosville upavibhaagathinte bhaagamaayi sevanamanushtikkunnu. dainamdina charakk trainukalum aamtraakkinte "california sephir" line upayogikkunnu.
aadyathe bhookhandaanthara reyilveyiloode donner churatthinu mukalilulla valavukal marikadakkaan thekkan pasaphik nirmmicha ithu 1925 ll amerikkayile moonnaamathe neelamulla reyil thurankamaayi gathaagathathinaayi thurannu. puthiya thurankavum kattofum vazhi churukukayum kodumudiyiloode munbathe borinekkaal uyarathil kuravaayirunnu, tunnel nambar. 6. 1993ll pazhaya root mothball cheyyappedunnathuvare puthiyathum pazhayathumaya single track roottukal eratta track roottaayi upayogichirunnu. eratta staakk cheytha kandeynarukal kondupokaan eee line kazhiyum.