Open invitation to tender, deadline 07.09.2015, for construction of the second tube for the 2.9 km-long Perjen tunnel on the S16 Arbel expressway. Contract duration from 30.11.2015 to 31.03.2019. Contact Eng Martin Jaeger at Asfinag, Wien, tel +43 5010814276, fax +43 5010814272, e-mail martin.jaeger@asfinag.at. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=253812-2015. Ref.n. 2015/@AVA ID-Nr: 41181. 30/15.