Operational Evaluation of Part-Time Shoulder Use for Interstate 476 in the State of Pennsylvania

Table 1

Calibrated travel time and speed values.

	Measured travel time (min)		Calibrated travel time (min)
	Southbound	Northbound	Southbound	Northbound
Between interchanges 5 and 9	5.40	5.08	4.75	5.25
Between interchanges 3 and 5	3.72	5.11	3.51	5.40
Between interchanges 1 and 3	3.63	9.48	3.85	8.84
Total	12.74	19.66	11.66	18.23