artère à deux voies de circulation

CONT: Le plan du réseau de transport [...] précise les réseaux routiers recommandés pour Leitrim [...] Ainsi, la rue Bank et le chemin Albion seront transformés en artères à quatre voies, tandis que le chemin Leitrim et le prolongement de la promenade Earl Armstrong au sud de Leitrim seront des artères à deux voies.

CONT: The past decade has seen a huge expansion and improvement in the highway system in Israel. ... In addition to the massive Route 6 project ..., a number of high-quality new roads have been built between and within cities, with a number of impressive and even graceful bridges ... in the Galilee, we have been driving through a huge construction site for over a year, as two-lane arteries are expanded to four lanes, and complex intersections are being converted into even more complex interchanges.