A joint venture of Pietro Oberosler, Wipptaler Bau, Jakob Rammlmair and Codelfa has been awarded the construction contract of a 2.6 km section of the Val Sarentino national road SS 508. Requires three bidirectional single bore tunnels: di Valle (627 m), centrale (365 m), and di Monte (76 m). Radius 5.25 m, height 4.75 m. carriageway width 7.5 m (two lanes of 3.25 m). Drill/blast except for the first metres which will require an umbrella vault. Two drives, one on the first tunnel and one on the second. When the second tunnel is completed, there will be two headings on the first tunnel. The contract is worth €13.7 million, which represents a 39% discount on the tender budget. Visit www.provinz.bz.it 41/02.Restricted call for tenders, deadline 22nd July, 2005 for construction of the Bressanone road bypass (2,510 m) on road SS 12 in Bolzano province, contract 1 north access, including two single bored two-way tunnels, each carrying two lanes, to be built in soft ground using a hydraulic hammer. The south tunnel is 1,227 m in length, whereof 15 m + 63 m in cut-and-cover, while the north tunnel is 768 m, whereof 72 m in cut-and-cover. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=079496-2005, OJ S 80, or contact Provincia Autonoma di Bolzano, Bolzano, fax +39 0471412539. E-mail gare-11.5@provincia.bz.it 19/05.The call for tenders for construction of the Bressanone road bypass (2,510 m) on road SS 12 in Bolzano province, contract 1 north access, including two single bored two-way tunnels (1,227 m and 768 m) has been cancelled. 42/05.Open call for tenders, deadline 10th February, 2006 for construction of the 2,510 m-long Bressanone bypass (road SS 12 to Brenner), including two tunnels, both single bores with two lanes. The first will be a mined tunnel, 1,210 m in length, to be built in loose material. The second is a cut-and-cover tunnel, 768 m in length. Both will cross the Verona-Brennero railway, requiring special support techniques. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=248951-2005, OJ S 252, or contact Bolzano autonomous province, Bolzano, fax +39 0471412539. E-mail gare-11.5@provinz.bz.it 02/06.A JV of PAC, Beton Isarco and Passeirer Bau won the tender to build the first section of the Bressanone road bypass in Bolzano province. The JV offered important discounts compared with the tender estimate and is invited to refine its offer and justify the discounts it proposed. The bid is worth EUR42.5 million.The 2,510 m-long Bressanone bypass (road SS 12 to Brenner) includes two dual-lane tunnels, one to be mined in soft ground (1,210 m) and the other to be built in cut-and-cover (768 m). Visit www.pacspa.it and www.beton-eisack.it 10/06.With a bid of EUR42.5 million, the JV set up by Brescia-based PAC, Beton Eisack of Chiusa and Edilpassiria has won the contract to build the first section of the Bressanone bypass on the SS 12 Dell'Abetone, including a north tunnel and a south tunnel. Click it/72. Visit www.pacspa.it and www.beton-eisack.it 18/06.Open call for tenders, deadline 25th May, 2007 for construction of a pilot tunnel (lot 1), as part of the rerouting of road SS 508 in Sarentino valley. The project entails the construction of two tunnels. The first is 1,520 m long, whereof 1,475 m in bored tunnel and the remainder in cut and cover at the portals. The second tunnel is nearly 2 km long and includes two 25 m-long false tunnels at the entrances. The pilot tunnel will be TBM-built, at an estimated cost of EUR10 million. Work to commence in summer 2007. The TBM will be used in the Bolzano-Sarentino direction to drive a first section, then will cross the Goldegg cave prior to boring a second section until the uphill junction with SS 508. Lot 2, budgeted at EUR31 million, will consist in building the tunnels. Lot 3 is for the installation of safety equipment. It is valued at EUR6.8 million. Visit www.provincia.bz.it/infrastrutture/progettazione/738.asp for more. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=73337-2007, OJ S 60, or contact Autonomous province of Bolzano, Bolzano, fax +39 0471412539. E-mail gare-11.5@provincia.bz.it 14/07.Oberosler, Demoter, Rammlmair and Edilpassiria received a EUR5.8 million contract to bore the Sarntal pilot tunnel as part of a 4.8 km upgrading of trunk road SS 508 in Sarentino valley. The project consists of two 3.5 m-wide bores, 1,990 metres and 1,500 metres. In a second stage, they will be widened to make two single-tube bidirectional tunnels to accommodate two 3.5-wide lanes, two 50 cm-wide shoulders and two 1 m-wide pavements. Tenders for the enlargement of the pilot bores are scheduled in winter 2008-spring 2009. Construction to commence in spring 2009 for end in 2010. Visit www.oberosler.com and www.demoter.net 27-28/07.
The JV Elpo Srl (Brunico)/Electro Obrist Srl (Velturno)/PAC SpA (Bolzano) secured the EUR5.5million contract for lot 1, Bressanone ring road equipment, including South (1,225 m) and North (770 m) tunnels. Contract duration 180 days. For more on the project click here and visit www.provincia.bz.it, www.elpo.it, www.electro-obrist.com and www.pacspa.it. 43/09.
Open invitation to tender, deadline 09.09.2011, for excavation, support, final lining and roadbed of G2 tunnel and five safety tunnels (two for G1 tunnel and three for G2 tunnel) on km 3,000-7,800 section of Val Sarentino SS 508, province of Bolzano. Time limit for receipt of requests for documents or for accessing documents 29.07.2011. Contract duration 780 days, value EUR22.3 million excluding VAT. Contact Autonomous Province of Bolzano, Bids Dept, Bolzano, e-mail ufficio.appalti@provincia.bz.it. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=222481-2011. Bid Code 62/2011. 29/11.
Conbau-consorzio stabile costruttori Alto Adige SRL (Bolzano) secured the EUR19 million contract, VAT not included, for excavation, support, final lining and roadbed of G2 tunnel and five safety tunnels (two for G1 tunnel and three for G2 tunnel) on km 3,000-7,800 section of Val Sarentino SS 508, province of Bolzano. Contact Autonomous Province of Bolzano, Bids Dept, Bolzano, e-mail ufficio.appalti@provincia.bz.it. Visit
http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=034741-2012 and www.conbau.it. 06/12.
Open invitation to tender, deadline 28.04.2015, for technical equipment (lighting, ventilation, signals, safety) on km 3,000-7,800 section of Val Sarentino SS 508, province of Bolzano. Contract duration 365 days from award, value EUR8.71 million, excluding VAT. Contact Agenzia per i procedimenti e la vigilanza in materia di contratti pubblici di lavori, servizi e forniture, attn Stazione Unica Appaltante (SUA), Bolzano, tel +39 0471414030, fax +39 0471414009, e-mail agenturauftraege@provinz.bz.it. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=102996-2015. Ref.n. SUA 010/2015. 13/15.
