Orange County NC Website
Browse       Search
118 <br /> Appendix 132: Coastal Major Thoroughfares Inputs - 55 MPH <br /> MINIMUM STANDARD MAXIMUM <br /> 1 Lane 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 13000 13500 14000 15100 15800 16400 16500 17200 17800 <br /> MINIMUM STANDARD MAXIMUM <br /> 1 Lane 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 13 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 14300 14800 15300 16600 17200 17800 18100 18800 19500 <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-4 Updated 10/14/2011 <br />