SU 9017 is part of one of four road layers superimposed between the first and latest phases of the Via Gabina. Bulk ceramic finds suggest a date of between between 4th and mid 1st Century BCE. The preparation consists of layer of gravel, crushed ceramic and earth.
SU 9017 is a brown layer of soil. The compaction and thickness suggest that this is a road surface.
Light brown compact layer of soil.