Dark Lane Large Dimension Culvert Renovation Insituform Technologies Ltd (ITL) was awarded the contract for a project involving the renovation of a large-dimension, ovoid-shaped culvert. This culvert, located beneath the A38 truck road near Chudliegh, Devon, United Kingdom, is known locally as the Dark Lane Underpass. The lining works were carried out by ITL on behalf of the Highways Agency’s main contractor and consulting engineering partner,

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