It will be finished in 2018 , and be a part of National Road 13 .
A 14 - kilometre ( 8.7 mi ) long tunnel , Ryfast , is being built between Stavanger and Tau which will shorten the highway and it will also eliminated one ferry crossing .
highway will be finished in 2018 , and be a part of National Road 13 .
A 14 - kilometre ( 8.7 mi ) long tunnel , Ryfast , is being built between Stavanger and Tau which will shorten the highway and it will also eliminated one ferry crossing .