please see this /blog/post/2242978 and /blog/post/2282108
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is hubli-dharwad double line? IRI atlas doesn't say so. i think they are double.
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Shivthan-Londa-Tinaighat is doubled they say. shivthan -londa is undergoing doubling---so maybe...
more... doubled by now....but do you think londa-tinaighat is completed?