Metalled
/ˈmetld/
Definition 1 of 1
Pro Tip 1/3Road Material
Refers to roads that have a hard, durable surface made from compacted material like asphalt. 
Heavy trucks frequently use the metalled roads to avoid damage.
Pro Tip 2/3Infrastructure Context
Commonly used when discussing the development and maintenance of roads and infrastructure. 
The government has invested in metalled roads to improve transportation.
Pro Tip 3/3Contrast with 'Unmetalled'
Use 'metalled' to contrast with 'unmetalled' paths or roads, which are not surfaced and often more rugged. 
Unlike the bumpy unmetalled tracks, the metalled roads made for a smooth ride.