Tender and awarding
| Awarded stretch | Length | Awarding date |
|---|---|---|
| Bergara - Antzuola | 4.29 km | 04/15/2010 |
| Tolosa | 3.79 km | |
| Legorreta | 3.58 km | 10/20/2009 |
| Easter Beasain | 2.16 km | 07/28/2009 |
| Western Beasain | 1.87 km | 11/03/2009 |
| Ordizia - Itsasondo | 2.8 km | 12/10/2007 |
| Arrazua-Ubarrundia - Legutiano I | 2.5 km | 12/26/2007 |
| Arrazua-Ubarrundia - Legutiano II | 5.2 km | 31/03/2006 |
| Legutiano - Eskoriatza II | 2.4 km | 26/12/2006 |
| Legutiano - Eskoriatza I | 5 km | 26/12/2006 |
| Eskoriatza - Aramaio | 5.58 km | 03/30/2007 |
| Aramaio - Arrasate/Mondragón | 3.39 km | 03/30/2007 |
| Arrasate/Mondragón - Elorrio | 4.44 km | 26/01/2007 |
| Abadiño - Durango | 3.52 km | 26/01/2007 |
| Durango - Amorebieta-Etxano | 4.6 km | 10/26/2007 |
| Amorebieta-Etxano - Amorebieta-Etxano | 5.03 km | 28/09/2007 |
| Amorebieta-Etxano - Lemoa | 3.5 km | 06/02/2009 |
| Lemoa - Galdakao | 5.4 km | 10/26/2007 |
| Galdakao - Basauri | 3.5 km | 12/26/2007 |
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