The IRHA says branches and hedgerows are restricting visibility.
Hauliers are calling for a nationwide campaign which encourages landowners to cut back on dangerous branches and hedgerows.
Rosenallis' Ger Hyland, Irish Road Haulage Association President, says they are blocking sight, pushing vehicles over the white line and are a road-safety hazard.
He wants the Road Safety Authority to take ownership of the issue as part of its remit:
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