Pacific Boring used a Michael Byrne D72-1.5 for a CALTRANS drainage project going under Highway 1 in the Big Sur, California. See the article below for full details of this 60″ diameter, 200ft bore. Auger Boring in Big Sur – Trenchless Technology
Pacific Boring used a Michael Byrne D72-1.5 for a CALTRANS drainage project going under Highway 1 in the Big Sur, California. See the article below for full details of this 60″ diameter, 200ft bore. Auger Boring in Big Sur – Trenchless Technology