Orange County NC Website
119 <br /> Appendix 132: Coastal Major Thoroughfares Inputs - 55 MPH <br /> MINIMUM STANDARD MAXIMUM <br /> 2 Lanes Per Direction <br /> Urban Suburban Rural Urban Suburban Rural I Urban Suburbanj Rural <br /> Arterial Type* PAHSI PAHSI PAHSI PAHSI PAHSI PAHSI PAHSI PAHSI PAHSI <br /> LOS D D D D D D D D D <br /> Street Class I I I I I I I I I <br /> PHF 0.92 0.9 0.88 0.92 0.9 0.88 0.92 0.9 0.88 <br /> Driver Pop Factor 1 1 1 1 1 1 1 1 1 <br /> K Factor 14 14 14 12 12 12 11 11 11 <br /> D Factor 60 60 60 60 60 60 60 60 60 <br /> Arrival Type 3 3 3 3 3 3 3 3 3 <br /> Left Turn % 5 5 5 5 5 5 5 5 5 <br /> Cycle Length 200 200 200 200 200 200 200 200 200 <br /> g/C Ratio 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 <br /> FFS 55 55 55 55 55 55 55 55 55 <br /> Total Segment Length 3 3 3 3 3 3 3 3 3 <br /> Signals Per Mile 2 1.5 1 2 1.5 1 2 1.5 1 <br /> Maximum AADT 26000 27000 28100 30400 31600 32800 33100 34500 35700 <br /> MINIMUM STANDARD MAXIMUM <br /> 2 Lanes Per Direction WCLTL <br /> Urban Suburban Rural Urban Suburban Rural Urban Suburbanj Rural <br /> Arterial Type PAHSI PAHSI PAHSI PAHSI PAHSI PAHSI PAHSI PAHSI PAHSI <br /> LOS D D D D D D D D D <br /> Street Class I I I I I I I I I <br /> PHF 0.92 0.9 0.88 0.92 0.9 0.88 0.92 0.9 0.88 <br /> Driver Pop Factor 1 1 1 1 1 1 1 1 1 <br /> K Factor 14 14 14 12 12 12 11 11 11 <br /> D Factor 60 60 60 60 60 60 60 60 60 <br /> Arrival Type 4 4 4 4 4 4 4 4 4 <br /> Left Turn % 10 10 10 10 10 10 10 10 10 <br /> Cycle Length 200 200 200 200 200 200 200 200 200 <br /> g/C Ratio 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 <br /> FFS 55 55 55 55 55 55 55 55 55 <br /> Total Segment Length 3 3 3 3 3 3 3 3 3 <br /> Signals Per Mile 2 1.5 1 2 1.5 1 2 1.5 1 <br /> Maximum AADT 28600 29600 30600 33300 34500 35700 36300 37600 39000 <br /> * PAHSI = Principal Arterial - High Speed (1) <br /> NOTE: Inputs assume 12-foot lanes. To adjust lane-width downward, subtract 3.33% per foot of pavement <br /> and round to the nearest hundred <br /> D-5 Updated 10/14/2011 <br />