Field heap tunnel
| Field heap tunnel | ||||
|---|---|---|---|---|
| use | Road tunnel | |||
| traffic connection | Bundesstrasse 12 | |||
| place | Isny im Allgäu , Maierhöfen | |||
| length | 760 m | |||
| vehicles per day | 15,000 | |||
| Number of tubes | 1 | |||
| cross-section | 80-85 | |||
| construction | ||||
| Client | Regional Council Tübingen | |||
| building-costs | € 20 million | |||
| start of building | July 15, 2005 | |||
| business | ||||
| release | July 23, 2009 | |||
| location | ||||
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| Coordinates | ||||
| West portal | 47 ° 41 '4 " N , 10 ° 1' 39" E | |||
| East portal | 47 ° 40 ′ 46 ″ N , 10 ° 2 ′ 2 ″ E | |||
Map with all coordinates: The Felderhaldetunnel is a road tunnel of the federal highway 12 near Isny im Allgäu .
The Felderhalde tunnel undergoes the fields of the same name and was built in the course of the construction of the Isny bypass between 2005 and 2009. The planning for the bypass road and the tunnel construction began in 1996. The west portal is on the territory of the Bavarian municipality of Maierhöfen , the east portal on the territory of the town of Isny in Baden-Württemberg . A total of 540 meters of the tunnel were drilled, the remaining 220 meters at the portals were built using the open construction method and later covered over. The tunnel has two approximately 100 meter long escape tunnels to the west and northeast.
Web links
- Field heap tunnel at structurae.de
- Isny B12 bypass is released , Allgäuer Zeitung, July 22, 2009
- Field heap tunnel as the centerpiece of the Isny bypass , Bauforum24, July 9, 2007