| Averaging |
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| n | “All vehicles approach” –
simple average of ESALs for all |
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| vehicles (in
the state, FC, or region) |
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| n | “Site average approach” – |
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| • | Get separate
averages for each site |
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| • | Get average of
these “site averages” |
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| For
combinations, sites with the highest traffic volumes also tend |
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| to have the heaviest
vehicles |
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