Table 2.

Social sustainability factors.

Code	Criteria	This research	References
			9	27	28	29	30	31	32	33
TT	Travel Time	✓		✓	✓		✓	✓	✓
SR	Safety of Roads	✓	✓	✓			✓
TD	Travel Distance	✓						✓	✓
AD	Average Delay	✓						✓	✓
DVF	Daily Vehicle Flow	✓		✓			✓
ADS	Average Driving Speed	✓					✓
CH	Cultural Heritage	✓		✓	✓					✓
RG	Road Geometry	✓		✓					✓
AC	Accessibility &Connectivity	✓		✓	✓				✓
HR	Human Rights	✓				✓				✓
DE	Degree of Employment	✓	✓			✓				✓