Devils Slide - TunnelCast

January, 2009: Kiewit Pacific has excavated 220m of the 386m north bore and 177m of the 372m south bore, plus the first three of 10 cross-passages. Ground conditions are as expected with crews currently working in support categories 3 and 4.
June, 2008: Four months into excavation from the south portals, contractor Kiewit Pacific was about 220m into the top heading in the north bound tube and 160m in the south bound tube.