Definition

Noun: A major or main road that carries a large volume of traffic, typically connecting to or forming part of a primary network between significant centers. It serves as a principal channel for vehicular movement within a region or urban area.

Usage

An arterial road is a key traffic route designed for higher capacity and longer-distance travel compared to local streets. It often has multiple lanes and may feature traffic signals or roundabouts at intersections with other major roads. Its primary function is to collect and distribute traffic from local roads to highways or freeways.

Examples

• The city council approved funds to widen the arterial road to ease chronic congestion.
• Our new office is located just off a major arterial road, making it easily accessible.
• Traffic on the main arterial road was diverted due to the marathon.

Advanced Usage

• "to serve as an arterial road": To function as a primary traffic route.
  • This highway serves as the main arterial road for the entire county.
• In urban planning, the term is often part of a road hierarchy, sitting between local collectors and limited-access highways.

Variants and Related Words

• Arterial (Adjective): Pertaining to or functioning as a main route.
  • The city's arterial network was overwhelmed during the rush hour.
• Artery (Noun): Used metaphorically for a major route of transportation.
  • The river was the commercial artery of the region. (Note: This is a metaphorical use; the direct compound is "arterial road").

Synonyms

• Main road
• Thoroughfare
• Major route
• Primary road

Antonyms

• Side street
• Local road
• Residential street
• Cul-de-sac

Related Phrases

• Arterial highway: A high-capacity road, sometimes with partial access control, that serves as a principal artery.
  • The arterial highway connects the port to the industrial district.
• Major arterial: Emphasizes the road's primary importance within the network.
  • The plan identifies this corridor as a major arterial for future development.

Noun

1. a major or main route