Gratkorn tunnel north / south
| Gratkorn tunnel | ||||
|---|---|---|---|---|
 The Gratkorn Nord tunnel
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| Official name | Burr grain 1/2 | |||
| use | Road tunnel | |||
| traffic connection | Pyhrn motorway A9 | |||
| place | Burr grain | |||
| length | North approx. 650 m, south approx. 800 m | |||
| Number of tubes | 2 | |||
| cross-section | Highway
3 lanes / tube |
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| construction | ||||
| Client | ÖSAG | |||
| planner | ÖSAG | |||
| business | ||||
| operator | ASFINAG | |||
| toll | Vignette requirement | |||
| location | ||||
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| Coordinates | ||||
| Western portal | 47 ° 8 ′ 36 ″ N , 15 ° 20 ′ 8 ″ E | |||
| Eastern portal | 47 ° 8 ′ 28 " N , 15 ° 20 ′ 39" E | |||
Map with all coordinates: The Gratkorn Nord tunnels with a length of around 650 m and Gratkorn South with around 800 m are twin-tube motorway tunnels on the Pyhrn motorway A9 near Gratkorn ( Styria ). You have three lanes in each direction; in the direction of Graz, the connection point Gratkorn-Süd / Graz-Andritz follows immediately after the south portal of the tunnel south. The tubes were completely renovated in 2008 and with LED - traffic control systems fitted on the portals. LED curb reflectors and bright lighting were also installed.