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The Boston Region MPO maintains a large amount of spatial and tabular data that is crucial to regional planning and policy decisions. This data can be searched by keyword or browsed by subject. Spatial datasets can be previewed with OpenLayers (map viewer) and are available for download in Shapefile and Geodatabase formats.

Title Abstract Last updated Data Formats
CTPS Traffic Analysis Zones 2012 Boundaries of the 2727 traffic analysis zones (TAZes) used by the CTPS model set starting in the year 2012.
Traffic Volumes on Route 57 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on Route 57 between Route 187 Agawam, and the South End Bridge, Agawam/Springfield.
Traffic Volumes on I-190 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-190 between I-290, Worcester and Route 2, Leominster.
Traffic Volumes on I-290 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-290 between I-90, Auburn and I-495, Marlborough.
Traffic Volumes on I-395 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-395 between the Connecticut State Line and the Massachusetts Turnpike, Auburn.
Traffic Volumes on I-93 Central Artery Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-93 Central Artery between Columbia Road, Dorchester and Route 16, Medford.
Traffic Volumes on I-93 North Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-93 North between Route 60, Medford and the New Hampshire State Line.
Traffic Volumes on I-93 Southeast Expressway Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-93 Southeast Expressway between Route 3, Braintree and Morrissesy Boulevard/Freeport Street, Dorchester.
Express highway count locations: Route 1 North Traffic count locations on Route 1 North between I-93, Boston and Route 62, Danvers.
Traffic Volumes on I-90 (Massachusetts Turnpike) Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-90 (Massachusetts Turnpike) between I-495, Hopkinton and Route 1A, East Boston.
Traffic Volumes on Route 1A North Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on Route 1A North between the Sumner and Callahan Tunnels, Boston and the jug handle north of Suffolk Downs, Revere.
Traffic Volumes on Route 2 Far West Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on Route 2 Far West between I-91, Greenfield and Routes 110 and 111, Harvard.
Traffic Volumes on I-91 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-91 between the Connecticut State Line and the Vermont State Line.
Traffic Volumes on I-391 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-391 between I-91, Chicopee and High Street, Holyoke.
Traffic Volumes on I-291 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-291 between I-91, Springfield and the I-90 (Massachusetts Turnpike), Chicopee.
Traffic Volumes on Route 146 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on Route 146 between the Rhode Island State Line and I-290, Worcester.
Traffic Volumes on Route 44 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on Route 44 between Middleborough Circle, Middleborough and Route 3, Plymouth.
Express highway count locations: Braintree split area Traffic count locations in area of the Braintree split in Braintree and Quincy.
Express highway count locations: I-93 North Traffic count locations on I-93 north between Boston and Woburn.
Express highway count locations: I-90 (Newton to East Boston) Traffic count locations on I-90 between Route 16, Newton and Route 1A, East Boston.