Tenders Are Invited For Construction Work For Bridges And Tunnels, Shafts And Subways – (Provia-Id 152890) Loifarn - Dorfgastein; Upper And Lower Klammtunnel Modernization, Km 7,416-8,949, Construction; Upgrading Of The Upper And Lower Gorge Tunnels

Construction Work For Bridges And Tunnels, Shafts And Subways – (Provia-Id 152890) Loifarn - Dorfgastein; Upper And Lower Klammtunnel Modernization, Km 7,416-8,949, Construction; Upgrading Of The Upper And Lower Gorge Tunnels. The Subject Of The Award Includes The Tunnel Construction Work In Connection With The Modernization Of The Upper And Lower Klammtunnel On The Öbb Route Schwarzach - St. Veit Im Pongau - Spittal Am Millstättersee: - Construction Measures To Increase The Load-Bearing Capacity, Usability And Durability Of The Existing Brick Lining (With And Without The Existing Shotcrete Shell). - Repairs To The Portals In The Gorge Area: + South Portal Of The Lower Klamm Tunnel. + North Portal Of The Upper Klammtunnel. - Repairs To The North Portal Of The Lower Klamm Tunnel. - Access To The Main Tunnel Drainage In The Floor Using New Shafts Between The Sleepers. - Signage Of Niches And Escape Route Markings In The Tunnel. - Signage In The Area Of ​​The Portals. - Upgrading Of The Access Roads In The Ukt North And Okt South Pre-Portal Areas As Well As The Ukt North Forecourt. - Supporting Structure For Overhead Line/Conductor Rail (=Console) -> The Frame Is Put On By A Third Party.