Tender and awarding
| Awarded stretch | Length | Awarding date |
|---|---|---|
| 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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