Tuhobić Tunnel () is one of the most significant structures on the Croatian A6 motorway route. As it is long (southbound tube), Tuhobić Tunnel is the longest tunnel on the A6 motorway route. The tunnel is located at above sea level, connecting the Gorski Kotar and Croatian Littoral regions. The tunnel is located between the

Vrata Vrata is a Sanskrit word that means "vow, resolve, devotion", and refers to pious observances such as Fasting#Hinduism, fasting and pilgrimage (Tirtha (Hinduism), Tirtha) found in Indian religions such as Hinduism and Jainism. It is typically ...

and Oštrovica interchanges. Tunnel excavation started in 1996, and the first tunnel tube opened in 1997, along with some sections of

Rijeka Rijeka (; Fiume ( �fjuːme in Italian and in Fiuman dialect, Fiuman Venetian) is the principal seaport and the List of cities and towns in Croatia, third-largest city in Croatia. It is located in Primorje-Gorski Kotar County on Kvarner Ba ...

–

Zagreb Zagreb ( ) is the capital (political), capital and List of cities and towns in Croatia#List of cities and towns, largest city of Croatia. It is in the Northern Croatia, north of the country, along the Sava river, at the southern slopes of the ...

motorway. Since the motorway was initially executed as a semi-motorway, the second tunnel tube was not excavated for a decade — its construction started August 2006, excavation was completed in August 2007, and the completed motorway, including the second Tuhobić Tunnel tube was opened on October 22, 2008. The tunnel is tolled within the A6 motorway closed toll collection system. There are no other toll plazas related to use of the tunnel.

Safety

European Tunnel Assessment Program (EuroTAP), a tunnel safety assessment program supported by the

European Commission The European Commission (EC) is the primary Executive (government), executive arm of the European Union (EU). It operates as a cabinet government, with a number of European Commissioner, members of the Commission (directorial system, informall ...

, coordinated by FIA and led by German motoring club

ADAC The ADAC, officially the Allgemeiner Deutscher Automobil-Club (), is Europe's largest automobile association. The ADAC is the largest wikt:Verein, ''verein'' (club) in Germany, with around 21 million members. Its headquarters are located i ...

, tested Tuhobić Tunnel twice — once in 2004, when it achieved poor results, and once again in 2009 after implementation of EuroTAP safety recommendations. Unlike the first inspection, in the 2009 test, the tunnel ranked the second safest in Europe.

Traffic volume

Traffic is regularly counted and reported by Autocesta Rijeka–Zagreb, operator of the A6 motorway and the tunnel, and published by

Hrvatske ceste Hrvatske ceste (lit. ''Croatian roads'') is a Croatian state-owned company pursuant to provisions of the Croatian Public Roads Act ( enacted by the Parliament of the Republic of Croatia. The tasks of the company are defined by the Public Roads A ...

. Substantial variations between annual ( AADT) and summer (ASDT) traffic volumes are attributed to the fact that the motorway carries substantial tourist traffic to

Istria Istria ( ; Croatian language, Croatian and Slovene language, Slovene: ; Italian language, Italian and Venetian language, Venetian: ; ; Istro-Romanian language, Istro-Romanian: ; ; ) is the largest peninsula within the Adriatic Sea. Located at th ...

and Kvarner Gulf resorts. The traffic count is performed using analysis of toll ticket sales.

References

External links

Autocesta Rijeka–Zagreb: Tuhobić Tunnel webcam
* {{DEFAULTSORT:Tuhobic Tunnel Road tunnels in Croatia Buildings and structures in Primorje-Gorski Kotar County Tunnels completed in 1997 Transport in Primorje-Gorski Kotar County Gorski Kotar

Safety

Traffic volume

See also

References

External links