Case Study
Ridgidrain Dries Out Bramhope Tunnel
Constructed from 1845 to 1849, Bramhope Tunnel is one of the wonders of Victorian rail engineering. However, water pouring through faults in the sandstone was a major hazard and was one of the reasons that 24 men of the original total workforce of 2,300 lost their lives during its construction. The tunnel also cost over £2 million, more than four times the original estimate. 150 years on and the water still caused significant ponding ar