Dynamic Risk Assessment and Control Framework for Work Zone and Its First Implementation under Simulation Environment

Table 5

Factors and levels considered in the case study.

Length of the warning area (m)	Speed limit of the warning area (km/h)	Length of the working area (m)	Traffic volume (vehicles/h)	Proportion of large vehicle
400	80	200	2000	0.1
600	70	300	2500	0.2
800	60	400	3000	0.3
1000	50	500	3500	0.4