![Car traffic at dusk on upgraded extension of the Ring Road motorway in Sofia Bulgaria Eastern Europe EU. Bulgarian capital infrastructure as of 2021 Stock Photo - Alamy Car traffic at dusk on upgraded extension of the Ring Road motorway in Sofia Bulgaria Eastern Europe EU. Bulgarian capital infrastructure as of 2021 Stock Photo - Alamy](https://c8.alamy.com/comp/2EFNYFA/car-traffic-at-dusk-on-upgraded-extension-of-the-ring-road-motorway-in-sofia-bulgaria-eastern-europe-eu-bulgarian-capital-infrastructure-as-of-2021-2EFNYFA.jpg)
Car traffic at dusk on upgraded extension of the Ring Road motorway in Sofia Bulgaria Eastern Europe EU. Bulgarian capital infrastructure as of 2021 Stock Photo - Alamy
![Bulgaria: Chain Car Crash involving 10 Cars and 2 Trucks on the Ring Road in Sofia (UPDATED) - Novinite.com - Sofia News Agency Bulgaria: Chain Car Crash involving 10 Cars and 2 Trucks on the Ring Road in Sofia (UPDATED) - Novinite.com - Sofia News Agency](https://www.novinite.com/media/images/2022-12/photo_verybig_217849.jpg)
Bulgaria: Chain Car Crash involving 10 Cars and 2 Trucks on the Ring Road in Sofia (UPDATED) - Novinite.com - Sofia News Agency
![EC approves 183M euro investment linking Bulgaria-Serbia checkpoint with Sofia Ring Road – The Sofia Globe EC approves 183M euro investment linking Bulgaria-Serbia checkpoint with Sofia Ring Road – The Sofia Globe](https://sofiaglobe.com/wp-content/uploads/2019/04/road-infrastructure-agency.jpg)
EC approves 183M euro investment linking Bulgaria-Serbia checkpoint with Sofia Ring Road – The Sofia Globe
![Construction site and road works for the extension and modernisation of the Sofia Ring Road motorway in the Bulgarian capital as seen in June 2020 Stock Photo - Alamy Construction site and road works for the extension and modernisation of the Sofia Ring Road motorway in the Bulgarian capital as seen in June 2020 Stock Photo - Alamy](https://c8.alamy.com/zooms/6/e6220bf2de67498b82c58c79635af5c1/2c57cjn.jpg)
Construction site and road works for the extension and modernisation of the Sofia Ring Road motorway in the Bulgarian capital as seen in June 2020 Stock Photo - Alamy
![Bulgaria's Archaeology Institute Only Bidder in Tender for Rescue Excavations of Sofia Ring Road Section | Archaeology in Bulgaria Bulgaria's Archaeology Institute Only Bidder in Tender for Rescue Excavations of Sofia Ring Road Section | Archaeology in Bulgaria](https://archaeologyinbulgaria.files.wordpress.com/2015/04/sofia-rind-road-western-arc-northern-tangent.jpg)