未み舗ほ装そう

noun which may take the genitive case particle 'no'

unpaved; unsurfaced

Describes roads, paths, or surfaces that are not covered with asphalt, concrete, or similar paving.

• この先さきは未み舗ほ装そうの道みちが続つづいている。

  The road ahead is unpaved.

• 未み舗ほ装そうの駐ちゅう車しゃ場じょうに車くるまを停とめた。

  I parked the car in an unpaved parking lot.