Road design, Rural areas, Statistical models, Traffic speed, Transportation safety
dx.doi.org/10.1061/(ASCE)0733-947X(2005)131:6(408)
Journal of Transportation Engineering
Department of Civil and Environmental Engineering

Misaghi, P., & Hassan, Y. (2005). Modeling operating speed and speed differential on two-lane rural roads. Journal of Transportation Engineering (Vol. 131, pp. 408–418). doi:10.1061/(ASCE)0733-947X(2005)131:6(408)