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Page 10 <br />APPENDIX B(24) GEOTECHNICAL AND PAVEMENT MANUAL April 1, 1994 <br />Appendix HA <br />Assumed Distribution Factors By Vehicle Type (Table 7-5.03B) <br />Vehicle <br />Type <br />Description <br />Rural <br />Truck <br />Highway <br />% of <br />AADT <br />Metro <br />% �)f <br />AADT <br />Local Rural <br />and CSAH <br />% of <br />AADT** <br />1 <br />Passenger Cars <br />78.1 <br />83.5 <br />75.7 <br />2 <br />Panels and Pickups (under 1 ton) <br />10.0 <br />9.0 <br />16.0 <br />3 <br />Single Unit — 2 axle, 4 tire <br />1.4 <br />16 <br />2.4 <br />4 <br />Single Unit — 2 axle, 6 tire <br />3.9 <br />1.8 <br />2.6 <br />5 <br />Single Unit --- 3 axle & 4 axle <br />1.3 <br />0.5 <br />1 7 <br />6 <br />Tractor Semitrailer Combination — 3 axle <br />0.3 <br />0.3 <br />-- <br />7 <br />Tractor Semitrailer Combination — 4 axle <br />0.5 <br />0.4 <br />0.1 <br />8 <br />Tractor Semitrailer Combination — 5 axle <br />3.0 <br />2.4 <br />0.5 <br />9 <br />Tractor Semitrailer Combination — 6 axle <br />'3 0 <br />Trucks with Trailers and Buses <br />1.5 <br />0.5 <br />1.0 <br />Too few to establish a value at this time. <br />*' Data for local roads is from 1975 and 1977 County Roads Pilot Project, <br />and these should not be used in preference to _orrent seasonally adjusted <br />classification counts. <br />This is Table 7-5.03B From Mn/DOT Road Design Manual January 31, 1982, <br />reference 5. <br />