Gäubahn tunnel
| Gäubahn tunnel | |||||
|---|---|---|---|---|---|
 East portal
|
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| use | Road tunnel | ||||
| traffic connection | B14 | ||||
| place | Stuttgart | ||||
| length | 306 m north tube 291 m south tube |
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| Number of tubes | 2 | ||||
| cross-section | RQ 12 T | ||||
| construction | |||||
| Client | Road construction authority Schorndorf / Weinstadt | ||||
| completion | 2003 | ||||
| business | |||||
| toll | No | ||||
| release | 2003 | ||||
| location | |||||
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| Coordinates | |||||
| West portal (north tube) | 48 ° 45 ′ 31 ″ N , 9 ° 7 ′ 27 ″ E | ||||
| West portal (south tube) | 48 ° 45 ′ 31 ″ N , 9 ° 7 ′ 28 ″ E | ||||
| East portal (north tube) | 48 ° 45 '30 " N , 9 ° 7' 41" E | ||||
| East portal (south tube) | 48 ° 45 '30 " N , 9 ° 7' 41" E | ||||
Map with all coordinates: The Gäubahntunnel is a 400 m long road tunnel on the federal highway 14 in Stuttgart . It is part of the new construction of the B 14 between the Schattenring and Südheimer Platz for the northern bypass of the Stuttgart-Vaihingen district . The sandstone tunnel passes under the Gäubahn and the outbuildings of the Rudolf-Sophien-Stift . Geologically, the structure is located on the edge of the Stuttgart basin in the Stubensandstein .
It was completed and opened to traffic in October 2003.
See also
- List of road tunnels in Baden-Württemberg for other B 14 tunnels in Stuttgart-Süd
Structural equipment
- Lengths 306 and 291 m
- Clearance height 4.8 m
- 2 tubes profile RQ 12 T
- 2 lanes of 3.75 m each, emergency walkways of 1.0 m
- Operations center outside in the portal area west
Technical equipment of the tunnel tubes
- Adaptation lighting 112 cd / m², day lighting 3.0 cd / m², night lighting 1.0 cd / m²
- Retention basin at the east portal
- Traffic speed: 80 km / h
- Traffic lights in front of the portals
- Emergency intercom in front of the portals
Technical equipment of the operations center
- 10 kV medium voltage system with 1 100 kVA transformer
- Low-voltage main distribution, 1 emergency diesel connection option 100 kVA
- UPS system 15 kVA, 20/60 min.
- Switchgear, central control with connection of the Viereichenhaut tunnel
- Telephone dialer for forwarding fault messages