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MassDOT Historical Traffic Volume Data

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Weekday seasonal and axle correction factors

2019 MassDOT weekday seasonal and axle correction factors (XLS 36 KB)
2018 MassDOT weekday seasonal and axle correction factors (XLS 33.5 KB)
2017 MassDOT weekday seasonal and axle correction factors (XLS 37 KB)
2016 MassDOT weekday seasonal and axle correction factors (XLS 37.5 KB)
2015 MassDOT weekday seasonal and axle correction factors (XLS 32.5 KB)
2014 MassDOT weekday seasonal and axle correction factors (XLS 32.5 KB)

Yearly Growth Rates

MassDOT Yearly Growth Rates for data from 2014 to 2018 (XLSX 11 KB)
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