STREETLIGHT AADT

Average Annual Daily Traffic (AADT) count data for 4.5 million miles of roadway

StreetLight AADT covers nearly every road in the U.S. and Canada, providing traffic estimates for all road segment types, including highways, low-volume, and recently developed roads. Get more granular with monthly and hourly counts. Our on-demand Metrics include:

  • AADT (Annual Average Daily Traffic)
  • AAHT (Annual Average Hourly Traffic)
  • MADT (Monthly Average Daily Traffic)

 

 

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Defensible and validated AADT 2021 U.S. Metrics help advance projects and fulfill several federal funding opportunities

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Access recent and validated AADT 2021 for nearly all U.S. roads

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Get counts that meet industry accuracy standards on all road sizes

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Analyze traffic trends by comparing recent and historical AADT counts

Get AADT by FHWA compliant vehicle weight categories for all roadways in the U.S.

Classify roadway volumes into vehicle weight categories

  • Get traffic by light-, medium-, and heavy-duty vehicle weight class
  • Estimate routes with a heavy concentration of commercial vehicles vs. all vehicles
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StreetLight AADT Validation

StreetLight’s latest AADT Metrics are validated with nearly 3,000 permanent counter data points across the U.S. and 2,500+ permanent counter data points across Canada.


StreetLight’s AADT values correlate very closely with AADT values from permanent counters, with R2 of 0.98 for the U.S. and R2 of 0.97 for Canada.

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Get AADT, AAHT, and MADT counts all across your state or province

  • Get traffic counts for all intersections
  • Measure before-and-after impact by looking at hourly, daily, or weekly counts
  • Pair counts with VMT, Speed, Bicycle and Pedestrian Volumes, and more
  • Leverage counts to plan for Bipartisan Infrastructure Law (BIL) investments
  • Fulfill HPMS and MIRE reporting requirements
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Empowering 1000s of professionals to manage transportation

STATES

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CITIES & MPOs

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CONSULTING FIRMS

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ENTERPRISE

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Talk to Us

Start by booking a time with a StreetLight representative, or learn more by watching the AADT webinar