Project:

B472, Schongau - Bichl: town bypass of Peißenberg, Guggenbergtunnel, Bavaria, Germany

Client:

State of Bavaria (Freistaat Bayern)

Employer:

Road Authority Weilheim (Straßenbauamt Weilheim)

Project Data:

2-lane road tunnel of appr. 400 m length, maximum overburden above roof appr. 35 m, ground consisting mainly of rock, pipe umbrellas at transition of loose rock to rock, tunnel sealing with geomembrane

Project Dates:

construction period: 2003–2005

Work by PSP:

geotechnical report, preliminary and tender design