Crash Frequency Minimization with Severity Mitigation in Road Geometric Design Using Chance Constraint Programming Optimization

Table 8

Travel speed data collection sites.

Main street	Direction		From	To	Group	Lane width (ft)
	From	To
12th	S	N	O st	P st	25CBD	9
M st	W	E	12th st	13th st	25CBD	10
12th	S	N	N st	O st	25CBD	11
12th	S	N	M st	N st	25CBD	12
Van Dorn st	W	E	S 40th st	S 48th st	35NCBD	9
16th st	N	S	A st	south st	35NCBD	10
70th	N	S	S Wedgewood Dr	Teton Dr	35NCBD	11
27th st	S	N	Capitol Pkwy	Randolph st	35NCBD	12
W O st	E	W	N 70th st	N68th st	40 MPH	10
Pine Lake rd	E	W	S 27th st	Ridge rd/Helen Witt Dr	40 MPH	11
Superior st	W	E	N 14th st	N 20th st	40 MPH	12
27th st	S	N	Hwy6	K mart Dr	45 MPH	10
Pine Lake rd	E	W	Beaver Creek ln	S 40th st	45 MPH	11
27th st	N	S	Superior st	Old Dairy rd	45 MPH	12