section of the a3 motorway, douro minho, which connects porto to valença, portugal.

motorway asphalt district portugal car cityscape clouds cloudy sky day direction directions drive europe highway information board journey outdoor outdoors porto road sign text box traffic transportation travel trip vehicles view way auto automobile city destination destinations fast track belt north speed spring springtime street town transit two-way urban viaduct local access braga mode transport wayfinding icon directional cloud cloudscape driving highway speed outdoors direction sign day road travel sky asphalt car traffic transportation journey braga district cityscape europe minho portugal porto portugal mode transport driving cloud sky porto portugal douro littoral a28 a4 directions transport vehicle motorway way view trip a3 motorway a3 viana castelo portugal matosinhos portugal maia portugal braga portugal text box information board cars valenca portugal valenca