It looks like there are 66 fans installed with venting at the tunnel ends. https...

		Merrill on Oct 16, 2019 \| parent \| context \| favorite \| on: The A2 motorway no longer divides Maastricht It looks like there are 66 fans installed with venting at the tunnel ends. https://www.novenco-building.com/media/1166/king-willem-alex...