noun
sand path; sand road
A path or road made of sand, or a sandy track. Often evokes a rustic or natural scene.
海岸沿いの砂路を歩いた。
I walked along the sand path by the coast.
砂利道 is a gravel road, while 砂路 is specifically a sand path or road.
Compound of 砂 (sand) and 路 (path/road). The reading いさご is an older word for sand, and じ is a voiced form of ち (road).