VDOT Bidirectional Traffic Volume 2023
Datathon 2025
Updated Oct 17, 2026
About this dataset
<p><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>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 1986 to 2023. </span><span style='color:rgb(51,51,51); font-family:Roboto-Regular, Arial, "Helvetica Neue", "Microsoft YaHei New", "Microsoft Yahei", SimSun, STXihei, sans-serif; font-size:16px;'><span style='box-sizing:border-box;'><strong>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), </strong></span></span><a style='box-sizing:border-box; color:rgb(0, 97, 155); font-family:inherit; text-decoration-line:none;' target='_blank' href='https://gcc02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fvdotp4p.com%2F&data=05%7C02%7Cmichele.mandell%40vdot.virginia.gov%7C12d9483384cd4066102408dca0465448%7C620ae5a94ec14fa086415d9f386c7309%7C1%7C0%7C638561471130335300%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=A0gUoF666o7l8YtV0njHZ%2FfINw1ddbpqxsdj%2BZE3F34%3D&reserved=0' rel='nofollow ugc noopener noreferrer'><span style='color:rgb(51,51,51); font-family:Roboto-Regular, Arial, "Helvetica Neue", "Microsoft YaHei New", "Microsoft Yahei", SimSun, STXihei, sans-serif; font-size:16px;'><span style='box-sizing:border-box;'><strong><u>https://vdotp4p.com</u></strong></span></span></a><span style='color:rgb(51,51,51); font-family:Roboto-Regular, Arial, "Helvetica Neue", "Microsoft YaHei New", "Microsoft Yahei", SimSun, STXihei, sans-serif; font-size:16px;'><span style='box-sizing:border-box;'><strong>.</strong></span></span></p><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Data Updated: Spring 2024 </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'> </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>ADT Quality Codes: </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>1 A Average of Complete Continuous Data </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>2 B Average of Selected Continuous Count Data </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>6 F Factored Short Term Traffic Count Data </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>7 G Factored Short Term Traffic Count Data with Growth Element </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>8 H Historical Estimate </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>13 M Manual Uncounted Estimate </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>14 N AADT of Similar Neighboring Traffic Link </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>15 O Provided By External Source </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>18 R Unfactored 24 Hour Traffic Count </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>20 T ITE Trip Generation Estimate </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>24 X Not Available</div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'> </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Class Quality Codes: </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>1 A Average of Complete Continuous Data </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>2 B Average of Selected Continuous Count Data </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>3 C Short Term Classified Traffic Count </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>4 D Corrected Short Term Classified Traffic Count </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>6 F Factored Short Term Traffic Count Data </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>7 G Corrected Factored Short Term Traffic Count Data </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>8 H Historical Estimate </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>13 M Mass Collective Average </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>14 N Classification of Similar Neighboring Traffic Link </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>24 X Not Available </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'> </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Pop Up ConfigurationAverage Daily Traffic: {ADT}-----------------------------------------------------------</div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Route Name: {ROUTE_COMMON_NAME}</div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Route Type: {RTE_TYPE_CD}Begin Location: {START_LABEL}</div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>End Location: {END_LABEL}</div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Average Annual Weekday Traffic: {AAWDT}</div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>View in attribute table for more details...</div>
Data and resources (11)
- HTML
ArcGIS Hub Dataset
Modified May 17, 2026
- ArcGIS
ArcGIS GeoService
Modified May 17, 2026Map preview available
- CSV
CSV
Modified Oct 17, 2026Table and Data API available
- ZIP
Shapefile
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- GeoJSON
GeoJSON
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- KML
KML
Modified May 17, 2026Map preview available
- ZIP
File Geodatabase
Modified May 17, 2026
- TXT
Feature Collection
Modified May 17, 2026
- XLSX
Excel
Modified Oct 17, 2026Table and Data API available
- GPKG
GeoPackage
Modified May 17, 2026
- GDB
SQLite Geodatabase
Modified May 17, 2026