Orange County NC Website
Browse       Search
130 <br /> Appendix 133: Piedmont Major Thoroughfares Inputs - 35 MPH <br /> MINIMUM STANDARD MAXIMUM <br /> 1 Lane Per Direction <br /> Urban Suburban Urban Suburban Urban Suburban <br /> Arterial Type PAUIV PASII PAUIV PASII PAUIV PASII <br /> LOS D D D D D D <br /> Street Class II II II II II II <br /> PHF 0.92 0.9 0.92 0.9 0.92 0.9 <br /> Driver Pop Factor 1 1 1 1 1 1 <br /> K Factor 12 14 11 13 10 12 <br /> D Factor 60 60 60 60 60 60 <br /> Arrival Type 4 3 4 3 4 3 <br /> Left Turn % 8 5 8 5 8 5 <br /> Cycle Length 120 150 120 150 120 150 <br /> g/C Ratio 0.42 0.55 0.42 0.55 0.42 0.55 <br /> FFS 35 35 35 35 35 35 <br /> Total Segment Length 1 2 1 2 1 2 <br /> Signals Per Mile 6 3 6 3 6 3 <br /> Maximum AADT 10100 10700 11100 11600 12200 12600 <br /> MINIMUM STANDARD MAXIMUM <br /> 1 Lane Per Direction WCLTL <br /> Urban Suburban Urban Suburban Urban Suburban <br /> Arterial Type PAUIV PASII PAUIV PASII PAUIV PASII <br /> LOS D D D D D D <br /> Street Class II II II II II II <br /> PHF 0.92 0.9 0.92 0.9 0.92 0.9 <br /> Driver Pop Factor 1 1 1 1 1 1 <br /> K Factor 12 14 11 13 10 12 <br /> D Factor 60 60 60 60 60 60 <br /> Arrival Type 4 4 4 4 4 4 <br /> Left Turn % 20 10 20 10 20 10 <br /> Cycle Length 120 150 120 150 120 150 <br /> g/C Ratio 0.42 0.55 0.42 0.55 0.42 0.55 <br /> FFS 35 35 35 35 35 35 <br /> Total Segment Length 1 2 1 2 1 2 <br /> Signals Per Mile 6 3 6 3 6 3 <br /> Maximum AADT 11700 12000 12700 12900 14000 14000 <br /> PASII = Principal Arterial - Suburban (II) <br /> PAUIV = Principal Arterial - Urban (IV) <br /> NOTE: Inputs assume 12-foot lanes. To adjust lane-width downward, subtract 3.33% per foot of <br /> pavement and round to the nearest hundred <br /> D-16 Updated 10/14/2011 <br />