VDOT Bidirectional Traffic Volume 2020

This layer consists of Average Daily Traffic (ADT) volumes with Vehicle Classification Data for most recent years, on Interstate, Arterial and Primary Routes. It also includes a list of each Interstate and Primary highway segment with the estimated Annual Average Week Day Traffic (AAWDT) for that segment. It includes data from 1985 to 2020. Please note that traffic volume data here are bidirectional volume. The latest directional and bidirectional traffic volume data are also available in TMPD’s Pathways for Planning (P4P), https://vdotp4p.com.

Data Updated: Nov 2021

ADT Quality Codes:

1 A Average of Complete Continuous Data

2 B Average of Selected Continuous Count Data

6 F Factored Short Term Traffic Count Data

7 G Factored Short Term Traffic Count Data with Growth Element

8 H Historical Estimate

13 M Manual Uncounted Estimate

14 N AADT of Similar Neighboring Traffic Link

15 O Provided By External Source

18 R Unfactored 24 Hour Traffic Count

20 T ITE Trip Generation Estimate

24 X Not Available

Class Quality Codes:

1 A Average of Complete Continuous Data

2 B Average of Selected Continuous Count Data

3 C Short Term Classified Traffic Count

4 D Corrected Short Term Classified Traffic Count

6 F Factored Short Term Traffic Count Data

7 G Corrected Factored Short Term Traffic Count Data

8 H Historical Estimate

13 M Mass Collective Average

14 N Classification of Similar Neighboring Traffic Link 24 X Not Available

Pop Up Configuration Average Daily Traffic: {ADT }

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Route Name: {ROUTE_COMMON_NAME}

Route Type: {RTE_TYPE_CD}

Begin Location: {START_LABEL}

End Location: {END_LABEL}

Average Annual Weekday Traffic: {AAWDT}

View in attribute table for more details...

VDOT Bidirectional Traffic Volume 2020

About this dataset

Data and resources (6)

ArcGIS Hub Dataset

ArcGIS GeoService

CSV

Shapefile

GeoJSON

KML