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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
Express highway count locations: I-495 South Traffic count locations on I-495 south, between Wareham and Mansfield.
Express highway count locations: Mass Avenue/I-90 Interchange with I-93 Traffic count locations at the Massachusetts Avenue/I-90 interchange with I-93 in Boston.
Express highway count locations: Route 128 North Traffic count locations on Route 128 north between Centennial Drive, Peabody and Grant Circle, Gloucester.
Express highway count locations: I-84 Traffic count locations on I-84 between the Connecticut State Line and I-90.
Express highway count locations: I-91 Traffic count locations on I-91 between the Connecticut State Line and the Vermont State Line.
Express highway count locations: I-93 Far North Traffic count locations on I-93 far north between Woburn and the New Hampshire State Line.
Express highway count locations: I-93 Southeast Expressway Traffic count locations on I-93 (Southeast Expressway) between Braintree and Boston.
Express highway count locations: I-95 far north Traffic count locations on I-95 far north, between Route 128, Peabody and the New Hampshire State Line.
Express highway count locations: I-95 North Traffic count locations on I-95 north between I-93, Reading and Peabody.
Express highway count locations: I-95 South Traffic count locations on I-95 south between the Rhode Island State Line and I-93, Canton.
Express highway count locations: Route 1A North Traffic count locations on Route 1A North between Boston and Revere.
Express highway count locations: Route 2 West Traffic count locations on Route 2 West between Taylor Street, Littleton and Bedford Road, Lincoln,
Express highway count locations: Route 213 Traffic count locations on Route 213 in Methuen.
Express highway count locations: Route 24 Traffic count locations on Route 24 between the Rhode Island State Line and I-93, Randolph.
Express highway count locations: Route 2 Near West Traffic count locations on Route 2 between Alewife Station, Cambridge and I-95/Route 128, Lexington.
Express highway count locations: I-495 Southwest Traffic count locations on I-495 southwest, between I-95, Mansfield and Main Street, Hopkinton.
Express highway count locations: Lowell Connector Traffic count locations on the Lowell Connector between Route 3, Chelmsford and Gorham Street, Lowell.
Express highway count locations: Route 2 Far West Traffic count locations on Route 2 between I-91, Greenfield and Routes 110 & 111, Harvard.
Express highway count locations: I-190 Traffic count locations on I-190 between I-290, Worcester and Route 2, Leominster.
Express highway count locations: Route 44 Traffic count locations on Route 44 between Middleborough and Plymouth.