Colmenar Viejo station, Madrid

Colmenar viejo railway station
Place Colmenar Viejo station, Madrid, Spain
Monolith Size 3,8 x 4,5 x 1,58 m
Underpass dimension 18 meters & 205 tons
Pushing methodology Temporary Bridge - C60 // Active traffic at 30km/h
Description Single span C60 temporary bridge to sustain the tracks and allow trains at 30 km/h speed during jacking operations underneath. A total of 12 segments of 17 tons each, for a total weight of 205 tons and total length of 18 meters. Installation and pushing of the box executed in just 9 hours.