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Title end subtitle 5 Repert Dese
Performing Organizetion Nome and Address 10 Work Unit
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AADT accuracy analysis Appendix ATR data ATR locations ATR stations axle correction factor axle load calculated class by functional cluster sampling collect data Collectors computed confidence interval control counts cost effective count cycle count locations counters coverage count program currently data collection program data needs determine EAL estimate equation equipment federal FHWA functional class growth factor highway HPMS sample HPMS volume counts included Minor Arterials monitoring sessions number of axles number of vehicle paper tape Principal Arterials procedures recommended program result rural interstate sample locations sample size seasonal adjustment seasonal factor group selected simple random sample special count special data collection standard deviation standard error statistically valid strata stratum h total EAL traffic data traffic monitoring program traffic volume truck weight data truck weight monitoring Urban variation vehicle classification counts vehicle classification data vehicle classification sample vehicle type vehicle weight versus