page_title: Mastrafjord Tunnel
hierarchical_section_title: Mastrafjord Tunnel
caption_attribution_description: Mastrafjordtunnelen
context_page_description: The Mastrafjord Tunnel is a subsea road tunnel in Stavanger municipality in Rogaland county, Norway. The 4,424-metre long tunnel runs under the Mastrafjorden, which flows between the islands of Mosterøy and Rennesøy. The tunnel opened in 1992 as part of the European route E39 highway and the Rennesøy Fixed Link. The southern end of the tunnel is located near the village of Askje on Mosterøy and the northern end of the tunnel is in the village of Vikevåg on Rennesøy. With a maximum grade of 8%, the tunnel reaches its deepest point at 133 metres below sea level.
context_section_description: The Mastrafjord Tunnel (Norwegian: Mastrafjordtunnelen) is a subsea road tunnel in Stavanger municipality in Rogaland county, Norway.  The 4,424-metre (2.75 mi) long tunnel runs under the Mastrafjorden, which flows between the islands of Mosterøy and Rennesøy. The tunnel opened in 1992 as part of the European route E39 highway and the Rennesøy Fixed Link (which also includes the Byfjord Tunnel).  The southern end of the tunnel is located near the village of Askje on Mosterøy and the northern end of the tunnel is in the village of Vikevåg on Rennesøy.  With a maximum grade of 8%, the tunnel reaches its deepest point at 133 metres (436 ft) below sea level.
caption: View of the entrance to the tunnel
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