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The Norwegian Public Roads Administration saves millions by building narrower tunnels at lower speeds

    Paul K. Madsen
    By Paul K. Madsen Replies (1)

    The Norwegian Public Roads Administration is tightening the costs for the Dagslett-E18 development. The Norwegian Public Roads Administration has now given permission to build a narrower tunnel ...

    https://www.rha.no/vegvesenet-sparer-millioner-pa-a-bygge-smalere-tunnel-med-lavere-hastighet/s/5-70-355884

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