Traffic Volumes for 2023
Average Daily Weekday Traffic (ADWT) is the average number of vehicles in 24 hours adjusted for seasonal variation to represent the average weekday. The number on this map represents two-way totals.
Volume on Provincial roads are provided by Alberta Transportation as a Weighted Average Annual Daily Traffic(WAADT).
This traffic flow map is intended to be a general representation of traffic volumes across the city. Traffic volumes shown are based on 2023 data and may reflect prevailing conditions including construction, detours,
and operating conditions in place during the year.
The City of Calgary provides this information in good faith but provides no warranty, nor accepts any liability arising from any incorrect, incomplete or misleading information or its improper use. If you have any questions, require clarification or would like more details on this data, please call 311.
Additional information can be found at: https://www.calgary.ca/planning/transportation/traffic-volume-flow-maps.html
More information about Calgary's Traffic Counts system is available at: https://www.calgary.ca/planning/transportation/traffic-counts.html?redirect=/caltracs
Querying over HTTP
Splitgraph serves as an HTTP API that lets you run SQL queries directly on
this data to power Web applications. For example:
curl https://data.splitgraph.com/sql/query/ddn \
-H "Content-Type: application/json" \
-d@-<<EOF
{"sql": "
SELECT *
FROM \"calgary-ca/traffic-volumes-for-2023-bjag-w7zi\".\"traffic_volumes_for_2023\"
LIMIT 100
"}
EOF
See the Splitgraph documentation
for more information.