Dobra Bridge (A6)
Encyclopedia
Dobra Bridge is located between the Vrbovsko
Vrbovsko
Vrbovsko is a town in western Croatia, situated at the far east of the mountainous region of Gorski kotar in the Primorje-Gorski Kotar county; on its 280 square kilometers area, Vrbovsko features 60 settlements and a total of 5,019 inhabitants...

 and Ravna Gora
Ravna Gora, Croatia
Ravna Gora is a village in western Croatia, located between Delnice and Vrbovsko in the mountainous region of Gorski Kotar. It is the seat of a municipality whose total population is 2,439 , with 1,721 in Ravna gora itself and the rest in five smaller villages.-References:...

 interchanges of the A6 motorway
A6 (Croatia)
The A6 motorway is a motorway in Croatia spanning . It connects the nation's capital, Zagreb, via the A1, to the seaport of Rijeka. The motorway forms a major north–south transportation corridor in Croatia and is a part of European route E65...

 in Gorski Kotar
Gorski kotar
Gorski kotar is the mountainous region in Croatia between Karlovac and Rijeka. Together with Lika and the Ogulin-Plaški valley it forms Mountainous Croatia. Because 63% of its surface is forested it is popularly called the green lungs of Croatia or Croatian Switzerland...

, Croatia
Croatia
Croatia , officially the Republic of Croatia , is a unitary democratic parliamentary republic in Europe at the crossroads of the Mitteleuropa, the Balkans, and the Mediterranean. Its capital and largest city is Zagreb. The country is divided into 20 counties and the city of Zagreb. Croatia covers ...

, spanning Dobra River. It is 246.95 metres (810.2 ft) long and carries the motorway across five spans. The bridge consists of two parallel structures, both completed in 2003 by Primorje. The bridge is tolled within the A6 motorway ticket system
Ticket system
A ticket system toll road A ticket system toll road A ticket system toll road (also known as closed toll collection system, as opposed to a flat-rate toll road, is utilized by some state toll road or highway agencies that allows a motorist to pay a toll rate based on the number of miles traveled...

 and there are no separate toll plazas associated with use of the bridge. The bridge is located in a water protection area.

Traffic volume

Traffic is regularly counted and reported by Autocesta Rijeka–Zagreb, operator of the viaduct and the A6 motorway where the structure is located, and published by Hrvatske ceste
Hrvatske ceste
Hrvatske ceste is a Croatian state-owned company pursuant to provisions of the Croatian Public Roads Act , the county and local roads are managed by county authorities, while the motorways are managed by Croatian Motorways Ltd and other concessionaires.The company is currently administered by a...

. Substantial variations between annual (AADT) and summer (ASDT) traffic volumes are attributed to the fact that the bridge carries substantial tourist traffic to the Adriatic resorts. The traffic count is performed using analysis of motorway toll ticket sales.
Dobra Bridge traffic volume
Road Counting site AADT ASDT Notes
A6 3006 Vrbovsko west 11,979 20,091 Between Vrbovsko and Ravna Gora interchanges.
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